steal的过去式 stole；过去分词 stolen； stealv.偷；窃取；偷偷地(或悄悄地)移动；偷(垒) Thieves doped a guard dog and stole$ 10 000 worth of goods. ...
starve可以用作动词。它的基本意思是“挨饿”,指人或动物由于食物少而忍饥挨饿,甚至有可能饿死。用于比喻,还可表示“极端”“渴望”； starve可用作不及物动词,也...
study的现在分词 studying；过去式 studied； studyv.学习；攻读；审视；端详 He\'s studying music in his spare time. 他在空闲时间学音乐。 I am studyin...
strengthen没有形容词。 strengthenv.加强；增强；巩固； 例如This appointment was an attempt to strengthen her hand in policy discussions. Their atti...
stay的过去式 stayed；过去分词 stayed； stayv.停留；待；保持；继续是；暂住 They\'re welcome to stay here as long as they like. 他们在这里愿意住多久...
strong adj. 坚强的；强壮的；牢固的；擅长的； 例句The fence was very strongly built, with very large posts. 这个栅栏用粗大的木桩建得非常坚固。 I\'m...
steak”当指几份牛排时可数，因为在餐厅，点牛排都是一份一份的，所以是可数的，比如a fillet steak.（一份牛排）。而“steak”泛指牛排时是不可数的，比如We s...
straight adj. 直的；连续的；笔直的；正直的； adv. 直接地；不断地； n. 直；直线； 例句Keep the boat in a straight line. 让小船直线行驶。 She had v...
sticker是可数名词，复数形式为stickers，意为粘贴标签;贴纸。 例句They gave us T-shirts and stickers 他们为我们提供了T恤衫和贴纸。 There are many fir...
strong的名词复数是strengths，表力量时候是不可数名词，表优势时是可数名词。用不用复数，看句意，如果表一个优势，就用单数；多个就用复数，但是只要是可...
