back away back off back down 区别

问题描述:

back away back off back down 区别

back away,back off,和 back down,虽然都包含着:“走开“,“离去”的意思,但在用法上还是有区别的.back away 通常指”离得远远的”,尤其是人在遇到危险的事情,比如:When the suspect reached for his knife,the on...