没有人曾经看见过原子的内部。

No one has ever seen the inside of an atom.

youdao

你曾经看见过流星雨吗？

You have to see the meteor shower?

youdao

你曾经看见过冰山吗？

Have you ever seen an iceberg?

youdao

没有人曾经看见过神。

No one has ever seen God.

youdao

他们当中有人曾经受过伤，也有人看见过他们的朋友受伤。

Some of them had already been injured some of them had seen a friend get hurt.

youdao

他们当中有人曾经受过伤，也有人看见过他们的朋友受伤。

Some of them had already been injured some of them had seen a friend get hurt.

youdao