见过用英语怎么翻译

❶ 英语翻译:我之前认为见过他/我认为之前见过他。这两句话的细微差别怎么体现出来

我之前认为见过他/我认为之前见过他。翻译成英语是：I thought I saw him before. I think I saw him before.

❷ 英语翻译:我们以前见过面的

We met each other before这句话不对，如果表示过去时，是We met each other ago.
ago用于过去时，但是从你那句话的语境来专看，现在又见面了，应属该用现在完成时，是We have met before.
before用于现在完成时
明白了吗？

❸ 英语翻译

1.通常：usually. 回家的路上： on my way home. 通常发生的事情，用一般现在时。
I usually cut across the park on my way home.
2.见过：call at. 自从2008年：since2008. 一直没有见过，用过去完成时否定形式。
I haven't called at him since 2008.
3.出发、起飞: take off. 一般现在时，并列句。
The plane takes off in London, and lands on Paris airport.
4.天气晴朗的下午： sunny afternoon. 我希望在天气晴朗的下午在河边坐坐，是一个爱好，用sitting.
I like sitting by the river in sunny afternoon.
5.Tom is so stupid that no one wants to play with him.