说法话茬第106期:careful of还是careful with 本文已影响 2.44W人 【错误表达】ing-bottom: 75%;">You must be careful of your exercises.【讲解辨析】释义:你做练习时必须要细心。辨析:句中用的be careful of是“提放,当心”的意思,把介词of改为with就是“认真对待某事,慎重对待某事”的意思了。【正确表达】You must be careful with your exercises.