There's the post office clock chiming for the last time.

邮局的钟声最后一次鸣响。

youdao

What time does the post office open (close)?

邮局什么时候开门(关门)？

youdao

What time does the post office open?

邮局什么时候开门（关门）?。

youdao

What time does the post office open?

邮局什么时候开门（关门）?。

youdao