certain adj. 某一；必然的；确信；无疑的；有把握的； 例句 Certain people might disagree with this. 某些人对这事可能不会赞同。 You owe a certain pe...
withoutprep.没有；缺乏；不和…在一起；无…相伴；不拿；不带；adv.没有；缺乏 None of this would have been possible without their help. 如果没有他们的...
repeatedly adv. 反复地；再三地； 例句 He repeatedly mispronounced words and slurred his speech. 他一再读错单词，而且说话含含糊糊的。 Both men hav...
certain adj. 某一；必然的；确信；无疑的；有把握的； 例句 I agree with you to a certain degree. 我在某种程度上同意你的观点。 Are you absolutely ce...
很少有be better的用法，一般是had better，had better是个词组,后面这个动词必须用原形.意思是做好做某事。 例句 I worried for ages and decided that I h...
hard to后面加动词原型。 例句 It is hard to believe that shes only nine. 很难相信她只有九岁。 Its always hard to speculate about the future. 推测...
简单的英语单词easy，simple； 例句l Its not so easy as youd think. 不像你想的那么容易。 It wasnt quite as simple as I thought it would be. 这事不...
come about v. 发生;产生;实现,造成;(偶然)遇见或发现 ;改变方向。 come about 也有 转身,转回 的意思, 但不常用。 The wind has come about in the last ho...
was +过去分词常常是一般过去时态的被动语态，有时也是一种系表结构。 例句 I was talked into doing it. 我被说服同意去做了。 I was talked into doing i...
know英 [n] 美 [no]vt. 知道；认识；懂得vi. 了解；熟悉；确信 短语 know about 了解 ; 知道…的情况 ; 知道有关于 ; 知道 know better 明事理 ; 有头脑 ; 有...
