是first，next，then，afterwards，finally
This is my first time to go abroad.
这是我第一次出国。
The company will announce an important news next week.
下周公司会宣布一个重要消息。
After then， I will go to London for a week.
在那之后，我将去伦敦一周。
The pickpocket was arrested by the police shortly afterwards.
这位扒手不久就被警方逮捕了。
Finally， the concert is scheduled to begin at eight o'clock tomorrow evening.
最后，音乐会定在明晚八点开始。
