:handshake 能解眉头之急，谢谢资源共享．

收下  谢谢

thank you!:loveliness:

I've got it already. Thank you very much.

thanks lz

我们也要准备复习了

Thanks

Thank you very much

T!hanks

归纳的很好,而且也有相应的例子,谢谢