Talk to you later.
What do you do after school?
Please take more care in the future.
- 你必须尽一切可能尽力而为， 免得你以后后悔。
You must do all you can lest you should regret later.
I will never tell a lie from now on.
- 从他大学毕业以后， 他教了两年的英语。
After he had graduated from the university, he taught English for two years.
Since the mid-20th century, the number of hutongs in Beijing has dropped dramatically as they are demolished to make way for new roads and buildings.