自己做

• do-it-yourself

例句

1. 这个练习真是你自己做的吗？
   Are you sure you did this exercise by yourself?
2. 他知道自己做错了。
   He knew that he had done wrong.
3. 她应该自己做作业。
   She should do her homework herself.
4. 他坚决认为自己做对了。
   He insisted that he had done right.
5. 我真喜欢你的头发样式。是你自己做的吗？
   I just love your hair that way. Did you do it yourself?