- 以后再讲.
Talk to you later.
- 你放学以后干什么？
What do you do after school?
- 以后请注意点。
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.
- 我从今以后不会再说谎了。
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.
- 二十世纪中以后，北京胡同的数量显著地下降，因为人们把它们拆毁以便
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.
