为什么myself用my,但是themselves用them

为什么myself用my,但是themselves用them myself ,my own分别什么时候用 l always clean bedroom at home to help my mother.为什么用 my own 而不用myself there are five people in my family,beside myself..为什么用myself.而不用me呢?还有,反身代词都什么时候用啊? I rely on myself and my good friends中myself可不可以为me?什么时候用myself什么时候用me? my hero is myself I'll send him a card that I make myself with my best wishes.为什么myself前面不要加“by”? 英语什么情况下用myself 、myselves、my 英语什么情况下用myself 、myselves、my my life belong to myself. my view of myself中文 I introduce myself to you.为什么这里要用myself而不是用me? Let me tell you something about myself.为什么不能用me,而要用myself? Empty my memory,My sorrow for myself I have strong confidence in myself.这里为什么用“in”? I think the boy can be my friend.can能否换成be able to——原因I taught myself English at home two years ago.为什么用myself.不能用my吗——原因Todays robot have quiet a few differt uses 句子意思He seems to be very happy 句子 hurt是“受伤”,老师说是用被动的.但是我又看到“my leg hurts,也有“I was hurt,还有”hurt oneselfhurt是“受伤”,老师说是用被动的.但是我又看到“my leg hurts,也有“I was hurt,还有I hurt myself,我 Let （me） write to you and tell you about （myself）. 为什么要用me和myself?