Please reply to me soon.

请尽快回复我。

youdao

Please reply to me at your earliest convenience.

请在您方便时给我们答复。

youdao

Please reply to me before the end of this month.

请在本月底以前给我答复。

youdao

Please reply to me before the end of this month.

请在本月底以前给我答复。

youdao