Competent

【说明】不会合理安排时间事务的教练是不 称职 ( Competent )的 请开始答题(Answer)：

 make the grade

... clam up住口，不说话(原意为“蚌壳合起来”) make the grade称职;合乎水准、要求 out of luck运气不好 ...

 worth one's salt

2、worth one's salt(值得某人的那份盐）称职的 He is an engineer worth his salt.他是个称职的工程师。

 fulfil one's duty

尽职;称职 [fulfil one's duty;be competent for one's job or position] 职务;职业;职责 [duty;job;occupation] .