1.你自己　 reflexive form of you
2.（用以加强语气）亲自　 (strong form of you)

1. yourself是单数第二人称反身代词，其复数形式是yourselves.
2. yourself在句中可用作动词宾语或介词宾语。
3. yourself还可用作同位语，用来加强被修饰词的语气，这时常译作“自己”“本身”“亲自”。
4. yourself有时还可用作表语，表示身体或精神处于正常状态。

　You must have cut yourself when shaving this morning.　你早上刮胡子时一定刮破了。
　Look at yourself in the mirror!　你在镜子里照照自己吧！
　You yourself said so.　是你自己这样说的。
　Did you do it yourself?　这是你自己做的吗?
　You don't seem yourself today.　你今天看上去不太舒服。
　You have only got to be yourself and they will all love you.　你只要表现自然，他们就都会爱你。
　Just relax and be yourself.　你要放松自然一点。