我们发现他一直在等我们的到来。的翻译：We found out that he has been waiting for our arrival. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

We found that he had been waiting for our arrival.

We found out that he has been waiting for our arrival.

We discovered he is always waiting for our arrival.

We have found that he had been waiting for us.

We found out that he has been waiting for our arrival.