(1) Make sure you've signed the cheque before sealing the envelope. (2) a sealed bid (= one that is kept in a sealed envelope and therefore remains secret until all other bids have been received) (3) The organs are kept in sealed plastic bags.
seal [si:l] 📢 UK📢 US
n.密封；印章；海豹；封条； v.密封；盖章；决定；封上（信封）；
adj.不耐烦的；热切的，渴望的；不能容忍的，恼火的；
n.海；海洋；许多；大量；
adv.明确地；确切地；一定地；肯定地； int.（表强烈的肯定）当然；
(1) The interviews were given to a random sample of students. (2) The survey covers a representative sample of schools. (3) a sample survey
(1) The club has moved its meeting to saturday, January 22nd. (2) He easily overcame Garcia, saturday's conqueror of Ernie Els. (3) I've asked Mum to sit for us next saturday.
saturday [ˈsætədeɪ] 📢 UK📢 US
adj.现实的；[艺] 现实主义的，[哲]实在论（者）的；逼真的；栩栩如生的；
adj.聋的；不愿听的；
n.星期六，周六；
主管，负责；照料；
(1) a training scheme (2) a local scheme for recycling newspapers (3) to introduce/operate a scheme to improve links between schools and industry
(1) 'I'm sorry,' he said... (2) She said they were very impressed... (3) I would just like to say that this is the most hypocritical thing I have ever heard in my life...
(1) We have lived in the same house for twenty years. (2) Our children go to the same school as theirs. (3) She's still the same fun-loving person that I knew at college.
(1) a computer screen (2) a monitor with a 21 inch screen (3) They were staring at the television screen.
screen [skri:n] 📢 UK📢 US
vt.洗，清洗；浸湿；冲刷，冲击；洗去罪名； vi.耐洗；被洗掉（通常与 out 和 away 连用）；（波涛等）拍打； n.（尤指船过后划出的）水流；要洗的衣物的数量；薄涂层（尤指涂料）； vt.弄湿；使受洗礼；（光）布满；（猫等）舔净（自身）； adj.可洗的，耐洗的；（证券交易）虚假的；
n.屏幕；银幕；屏风； vt.筛（煤、矿石等）；拍摄；放映（电影）；庇护；
n.penny的复数；
n.国家；民族；国民；政府；
(1) a long search for the murder weapon (2) Detectives carried out a thorough search of the building. (3) She went into the kitchen in search of (= looking for) a drink.
(1) I have a hectic schedule for the next few days. (2) We're working to a tight schedule (= we have a lot of things to do in a short time) . (3) Filming began on schedule (= at the planned time) .
(1) the scene of the accident/attack/crime (2) Firefighters were on the scene immediately. (3) The team's victory produced scenes of joy all over the country.
scene [si:n] 📢 UK📢 US
n.小包；信息包；邮船；大笔款项； vt.包装，打包；用邮船运送；
adj.在水中的；水面下的； adv.在水下，在水中；
adv.大部分地，主要地；大规模地；丰富地；
n.场面，现场；（戏剧的）一场；景色，风景；事件；
(1) salty food (2) salty sea air (3) [不可数名词]She could taste the saltiness of her tears.
salty [ˈsɔ:lti] 📢 UK📢 US
adj.含盐的；咸的；辛辣的；
adj.最近的；新近的；近代的；[地]全新世的；
n.病毒；病毒性疾病；毒素，毒害；[计算机科学]计算机病毒；
adv.有效地；实际上，事实上；
(1) Pass the salt, please. (2) a pinch of salt (= a small amount of it) (3) Season with salt and pepper.
(1) That is just a secondary consideration . (2) Experience is what matters─age is of secondary importance . (3) Raising animals was only secondary to other forms of farming.
(1) He covered her mouth to stop her from screaming. (2) The kids were screaming with excitement. (3) People ran for the exits, screaming out in terror.
(1) All main courses come with salad or vegetables. (2) Is cold meat and salad OK for lunch? (3) a side salad (= a small bowl of salad served with the main course of a meal)
(1) They entertain on a large scale (= they hold expensive parties with a lot of guests) . (2) Here was corruption on a grand scale . (3) On a global scale, 77% of energy is created from fossil fuels.