介词 to 和 for 是常用的介词，它们的用法有所不同，下面是一些简单的区别：
1. to 用于连接名词或代词，表示目的或方向。例如：
– I go to school.(我上学。)
– She comes to see me.(她来看我。)
– He goes to the store.(他去商店。)
– for 用于连接名词或代词，表示原因或对象。例如：
– I buy a book for my birthday.(我过生日时买一本书。)
– She gave me a present for my birthday.(她给我过生日时送了一个礼物。)
– He goes to the movie theater for the movie.(他去看电影院看电影。)
2. to 用于表示动作的主动关系。例如：
– I go to the store by bike.(我骑自行车去商店。)
– She comes to see me on her own.(她独自来见我。)
– He goes to the gym for exercise.(他去健身房锻炼。)
– for 用于表示动作的被动关系。例如：
– The book is written by a famous author.(这本书是由一位著名的作家写的。)
– The present is given to me by my mother.(这个礼物是由我母
