1、come across

偶然发现;偶然遇见

I came across a group of children playing.

我碰到一群正在玩耍的小孩。

We like to identify and celebrate women's success whenever we come across it.

每当女性取得成功，我们都会表示认同并予以颂扬。

使产生…印象;给人以…的印象

When sober he can come across as an extremely pleasant and charming young man.

没喝醉的时候，他看上去似乎是个极为彬彬有礼、讨人喜欢的小伙子。

He came across very, very well.

他给人的印象非常非常好。

2、suggest

提议;建议

He suggested a link between class size and test results of seven-year-olds.

他认为 7 岁大的学生的测试分数和班级的规模有关系。

I suggest you ask him some specific questions about his past.

我建议你问他一些有关他的过去的具体问题。

推荐;举荐

Could you suggest someone to advise me how to do this?

这该怎么办？你能不能推荐一个人帮我出个主意？

They can suggest where to buy one.

他们可以推荐去哪里购买。

意思是;言下之意是

I'm not suggesting that is what is happening.

我没有说那就是事实。

It is wrong to suggest that there are easy alternatives.

如果认为有更容易的选择，那就错了。