to myself和by myself和for myself分别是什么意思

问题描述:

to myself和by myself和for myself分别是什么意思
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to myself-”对我自己”e.g.I talk to myself.我对自己说.by myself-”自己一个人做”e.g.I did the homework by meself.我是自己做的作业.for meself-”为自己”e.g.I bought a dress for myself.我给自己买了...