focus on the echo from your heart 请问这句话有语病么?还有怎么翻译啊?

focus on the echo from your heart 请问这句话有语病么?还有怎么翻译啊? Focus on the World Cup! Focus on her father is the author of the book focus on learner.focus on learner是什么意思 focus on population focus on populations focus on the population哪个对?需要加the吗?加了后会不会变了意思?加s呢? 是be focus on 还是focus on focus on还是be focus on Please focus your minds on the following problem. ; You,the heart only focus attention on me how to focus on the things should done 回声 THE ECHO怎么样 People ___ their attention ___ the enviromentA focus;to peotectB pay;on protectingC focus;on protectingD pay;to protect focus on怎么译 focus on 等于什么 focus on是什么结构 focus on的同义词 focus on focus in有什么区别 friction force on the rack Fr------------------wheel force on the rack在工程机械上是什么意思?