I'd recommend extreme caution.

我奉劝多加小心。

I recommend that you resign.

我建议你辞职。

I recommend (you) meeting him first.

我建议你先见见他。

【知识小结】

recommend sth. to sb. 向某人推荐某物

recommend sb. for sth. 推荐某人做什么

【相关链接】

recommendation n. 推荐；推荐信

recommendable adj. 备受推荐的

5.ignore v. 忽视；不予理睬

【典型例句】

You've been ignoring me.

你一直不把我放在眼里。

I can't ignore his rudeness any longer.

他粗暴无礼，我再也不能不管了。

I said hello to her, but she ignored me completely.

我向她打招呼，可她根本不理我。

She ignored him and carried on with her work.

她没理他，继续干她的活。

I made a suggestion but they chose to ignore it.

我提了个建议，但是他们不理会。

【相关链接】

ignorant adj. 无知的；不了解的

At that time I was ignorant of events going on elsewhere.

那时我并不了解其他地方发生的事情。

ignorance n. 无知

Children often behave badly out of ignorance.

儿童往往出于无知而不守规矩。

6.prevent v. 预防；阻止

【典型例句】

Who can prevent us from getting married now that you are of age?

既然你已成年，谁能阻止我们结婚呢？

Your prompt action prevented a serious accident.

你及时的行动防止了一次严重的事故。

He is prevented by law from holding a license.

按法律规定他不得持有执照。

【知识小结】