He came here before long.

他很早就来到了这儿。

youdao

He came here long before.

他很早就来到了这儿。

youdao

How long had Comrade Wu lived in the South before he came here?

吴同志来这儿前，在南方住了多久？

youdao

How long had Comrade Wu lived in the South before he came here?

吴同志来这儿前，在南方住了多久？

youdao