1、convince

使确信;使信服;使相信

Although I soon convinced him of my innocence, I think he still has serious doubts about my sanity.

虽然我很快便让他相信我是清白的，但是我想他仍然非常怀疑我是否神志正常。

The waste disposal industry is finding it difficult to convince the public that its operations are safe.

废物处理行业发现很难让公众相信其操作是安全的。

说服;劝服

That weekend in Plattsburgh, he convinced her to go ahead and marry Bud.

在普拉茨堡的那个周末，他说服她嫁给巴德。

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。