你刚才遇到的男孩来自澳大利亚。

The boy who you met just now is from Australia.

youdao

我认为那个男孩不是来自澳大利亚。

I don't think the boy is from Australia.

youdao

我认为那个男孩不是来自澳大利亚。

I don't think the boy is from Australia.

youdao