如果我碰到他，我肯定会将此事告诉他。

If I met her, I should tell her about it.

youdao

我碰到他时几乎认不出他来了，他的头发全白了。

I scarcely knew him when we met again. His hair had gone as white as snow.

youdao

第二天我碰到他的时候，他说，“要我告你这个国家有什么独特的地方吗？”

Next day when I met him he said, 'Shall I tell you what is unique about this country?

youdao