经过三天英文

Within three days after three days

three days

Three days later,I will attend the meeting

within 3 days3 days after

three-day 三天的，形容词three days 三天

three days had already passed

3 = three天=day 复数形式 days3天 = three days 最平常的用法..

I'll attend/present a meeting after 3 days.或者I'll attend/present a meeting 3 days later.

再过三天 another three days later三天后，就要参加会议了 I‘ll attend the meeting in three days.