xū yào duì fāng zài mǒu gè shí jiān qián huí fù shí zhí jiē shuō qī xiàn míng tiān zhōng wǔ qián fāng biàn què rèn ma

需要对方在某个时间前回复时，直接说期限：“明天中午前方便确认吗？

When you need the other party to reply before a certain time, directly state the deadline: 'Is it convenient to confirm before noon tomorrow?'