(1) We went on a geology field trip. (2) The teacher counted noses before we returned from our field trip. (3) I will read Walt Whitman's Leaves of Grass in preparation for next spring's field trip.
field trip [fi:ld trip] 📢 UK📢 US
换句话说；就是说；
n.（学生）实地考察旅行；实习；
故障， 违反规程；
adj.幽默的；滑稽的；风趣的；谐；
(1) Investors would do well to take a look at the Swiss economy. (2) Do what you know you can do well and don't overstretch yourself. (3) You shouldn't always have to kill yourself to do well.
do well [du: wel] 📢 UK📢 US
n.青霉素，盘尼西林；
n.结构；构造；建筑物；体系； vt.构成，排列；安排；
n.部门，部；系，学部；知识范围；车间；
v.做得好，进展好；搞好；
(1) Anne had two men trying to win her affections. (2) I have a great affection for New York. (3) Children need lots of love and affection.
affection [əˈfekʃn] 📢 UK📢 US
n.喜爱，慈爱；情感或感情；意向；疾病，病情；
n.机会；适当的时机良机；有利的环境，条件；
vt.加标签于；附加；起诉；紧跟； vi.跟在…后面；随从； n.标签；附属物；口头禅；称呼；
n.慷慨，大方；宽容或慷慨的行为；丰富；
(1) economic factors (2) The closure of the mine was the single most important factor in the town's decline. (3) the key/crucial/deciding factor
(1) They attended college together at the University of pennsylvania. (2) I went to work as a painter in my hometown, Natrona Heights, pennsylvania. (3) Michael Hughes of Lackawanna, pennsylvania, enlisted in the 82nd Airborne 20 years ago.
pennsylvania [pensilˈveinjə] 📢 UK📢 US
n.宾夕法尼亚州（美国州名）；
adj.流行的；时髦的，符合时尚的；时髦人物使用的；（尤指）有钱人常光顾的； n.时髦的人；
n.存在，实在，继续存在；生存，生活，生活方式（方式）；实体，存在物，生物；
<口>错过；
(1) She nearly died of pneumonia. (2) The general practitioner diagnosed the illness of the baby as pneumonia. (3) Objective : To compare the affection of different primers to detect Mycoplasma pneumonia ( Mp ).
(1) to memorize a poem (2) He studied his map, trying to memorize the way to Rose's street. (3) Blindfolded contestants attempt to memorize the position of key cubes before covering their eyes.
memorize [ˈmeməraɪz] 📢 UK📢 US
vt.记住，熟记；[计算机科学] 存储，记忆；
adj.财政的；财务的；金融的；有钱的；
（在该段时间内）一直；向来， 一向；时时刻刻；每时每刻；
小卖部；
(1) Please pay attention (= listen carefully) to what I am saying. (2) Don't pay any attention to what they say (= don't think that it is important) . (3) She tried to attract the waiter's attention .
(1) This, after all, is a company which is awash with cash. (2) after all, what more can anyone be than themselves? (3) after all, 15 minutes of exercise is better than nothing.
after all [ˈɑ:ftə ɔ:l] 📢 UK📢 US
adj.有魅力的；引人注目的；迷人的；招人喜爱的；
n.赠品，礼物；天赋；赠送；天资； vt.赋予；向…赠送；天赋权力（或才能等）；授予；
n.（男用）避孕套，保险套；（女用）避孕套；
毕竟；究竟；归根结底；（解释或说明理由）别忘了；
(1) It was obvious to everyone that the child had been badly treated. (2) It's obvious from what she said that something is wrong. (3) I know you don't like her but try not to make it so obvious.
obvious [ˈɒbviəs] 📢 UK📢 US
n.金属；金属元素；成色；金色； vt.以金属覆盖；
n.地位；情形，状态；身份；
adj.明显的；显著的；平淡无奇的；自明；
n.外科学，外科手术；手术室；诊所；诊断时间；
(1) You couldn't help being thrilled by the drama of the situation. (2) A powerful human drama was unfolding before our eyes. (3) I studied English and drama at college.
drama [ˈdrɑ:mə] 📢 UK📢 US
vi.爬行；缓慢行进；巴结； n.缓慢的爬行；〈美俚〉跳舞，自由式游泳；养鱼（龟）池；
n.戏剧，剧本；戏剧效果；戏剧文学[艺术]；戏剧性事件[场面]；
n.暴力，强暴，暴虐；猛烈，激烈；歪曲（事实），曲解（意义）；冒渎，不敬；
adj.不合法的，违法的；违反规则的； n.非法移民，非法劳工；间谍；
(1) the potential pitfalls of buying a house (2) The pitfalls of working abroad are numerous... (3) He also points out that forward planning can help avoid stressful pitfalls.
(1) She is struggling to keep up with her schoolwork. (2) My mother would help me with my schoolwork. (3) Jeff has a very casual attitude towards his schoolwork.
schoolwork [ˈsku:lˌwɜ:k] 📢 UK📢 US
n.学校作业，课堂作业，课外作业；
握手；
n.<美>铲车，叉式升降机；叉车；
st.熟能生巧。；久炼成钢；
(1) a diamond pin (2) He supports the group and wears its pin on his lapel. (3) a 2-pin plug
(1) Opportunism consists of sacrificing fundamental interests in order to gain temporary, partial benefits. (2) She would pinch on food in order to spend on clothing. (3) The price must be right in order to compete internationally.
(1) North Africans make up the largest and poorest immigrant group in the country... (2) Women officers make up 13 per cent of the police force... (3) I think it's very unkind of you to make up stories about him...
(1) Chantal was lucky to be able to salvage her career. (2) He conjectured that some individuals may be able to detect major calamities. (3) It would be nice to be able to afford to retire earlier.
be able to [bi: ˈeibl tu:] 📢 UK📢 US
adv.坦白地说；打开天窗说亮话；
v.能，会；能够；克；
adv.适当地；恰当地；正确地；完全，非常；
vt.与…相像，类似于；
(1) Did you take part in the brawl yesterday? (2) They returned to take part in the season's opening game. (3) To take part in deviation investigation and change management.
(1) His father was an actor in the Cantonese Opera Company... (2) You have to be a very good actor to play that part. (3) If the new actor is no good, kick him out.
(1) High winds have knocked down trees and power lines. (2) Parallel lines will never meet no matter how far extended. (3) He fumbled his lines, not knowing what he was going to say.
(1) The Dorchester Hotel is the epitome of luxury in the heart of London. (2) The newspaper's office is in the heart of the city. (3) Here, in the heart of Soho, they tried to " out -- Bohemia Bohemia . "
in the heart of [in ðə hɑ:t ɔv] 📢 UK📢 US
在…中心；
vt.抢劫；抢夺，掠夺；非法剥夺；使丧失； vi.抢劫；掠夺；
作操；
vt.淹死；浸没；麻痹某人对…的意识；（一声音）淹没（另一声音）； vi.淹死；
(1) an audience with the Pope (2) The target audience for this advertisement was mainly teenagers. (3) His book reached an even wider audience when it was made into a movie.
(1) The president will cherish the memory of this visit to ohio. (2) the ohio State Fairgrounds (3) He comes from ohio or thereabouts.
ohio [əuˈhaiəu] 📢 UK📢 US
vi.跳；冲动的行动； vt.跳过，跃过；使跳跃； n.跳跃，飞跃；跳跃的距离；
n.口香糖；树胶；黏胶；牙龈； vt.& vi.胶合；涂以树胶；使…有粘性；
[法] 唯恐；
n.俄亥俄州（美国州名）；[地名] [加拿大、美国] 俄亥俄；
(1) indiana State laws deliberately subverted the intent of the constitutions 14 th Amendment. (2) indiana's legislators cast a suspicious eye toward Washington, passing a vehement resolution. (3) indiana had a history of bigotry unequaled north of the Mason - Dixon line.
indiana [ˈindiˈænə] 📢 UK📢 US
adj.防止环境污染的，防污染的；反污染；
n.（混合物的）组成部分；（烹调的）原料；（构成）要素；因素；
n.印地安那州；[地名] [澳大利亚、巴西、美国] 印第安纳；
突然笑起来；纵声大笑；
(1) to roar with laughter (2) tears/gales/peals/shrieks of laughter (3) to burst/dissolve into laughter
(1) He lost control of his emotions. (2) They expressed mixed emotions at the news. (3) emotions are running high (= people are feeling very excited, angry, etc.) .
emotion [iˈməuʃən] 📢 UK📢 US
vt.& vi.原谅； 饶恕； 对不起；请原谅 ； vt.免除；
adj.可接受的；合意的；（社会上）认同的；（礼物等）令人满意的；
n.情感，感情；情绪；感动，激动；
n.离开，离去；起程；背离；东西距离；
(1) a pair of grey trousers (2) I was still in short trousers (= still only a boy) at the time. (3) He dropped his trousers.