become tired和look

become tired和look be tired of 区别 become tired of —You look tired. -Tom,you look tired 1.-You look tired. you look tired yes i_non You look at tired today ----Hi,Tracy,you look tired. look tired的翻译是什么? look sharp,not tired,enough why do you look (）?和it's very ().哪一个填tiring ,tired? hi,tracy,you look tired i am tired