记忆方法：

per 从头至尾 + suad 劝说 -> 一直在劝说 -> persuade 劝说

vt. 说服，劝说；使某人相信；劝某人做（不做）某事

vi. 说服；被说服

I persuaded my parents not to buy health supplements blindly.

我说服了父母不要盲目地购买保健品。

I tried to persuade him that the advertisement was false.

我试图让他相信这个广告是虚假的。

The coming exam persuaded the students to study late into the night.

即将到来的考试迫使同学们不得不复习到深夜。

We're trying to persuade manufacturers to sell them here.

我们正在努力说服制造商在这里销售。