英语介词for,to,with表“目的,意图,为...,对于...”时如何区分和使用...答:with表示“和,与”的意思,如I go there with my friend.也可以表示“带着”的意思,如:I walk in the park with my dog.He went to school by bike,with his bag in hand.还可以引导伴随状语.by有“被”的意思,还有"使用.."的意思,如:by bike 更有一些特定的词组,如by chance,by ...