43. answer for (undertake responsibility for, be liable for) 对…负责 44. answer to (=conform to) 适合,符合 45. be anxious about/ for 为…焦急不安 46. apologize to sb. for sth. 为…向…道歉 47. appeal to sb. for sth. 为某事向某人呼吁appeal to sb...
1. It + be + 形容词 + for/of ... + to do It be + difficult/easy/important/impossible/necessary(修饰事情)... for sb. to do sth. 某人做某事是……的 It be + careless/clever/foolish/silly/stupid/kind/brave(修饰人)... of sb. to do sth. 对某人来说某事是...
5.Let sb. do sth. 意为“让某人做某事”,人后应用不带to的动词不定式,其否定式为Don’t let sb,do sth.,或Let sb. not do sth. 另外,Let’s 与Let us的含义不完全相同,前者包括听者在...
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