多久以后用英文怎么说
时间：
"In how long" or "after how long" can be used to ask about the time interval until an event. It is a commonly used phrase in Engpsh.
Example:
In how long will the meeting start?
After how long do you think the project will be finished?
翻译：
会议什么时候开始？
你认为这个项目需要多久才能完成？
Example:
In how long will the meeting start?
After how long do you think the project will be finished?
翻译：
会议什么时候开始？
你认为这个项目需要多久才能完成？