浪费时间的英语是waste time,读音 [weɪst taɪm];

I'm not one to waste time on just anyone. 
我可不是个随便浪费时间在任何人身上的人。

You all know why I am here. So I won't waste time on preliminaries. 
你们都知道我来这里的目的。所以我就闲话少说了。

I went into medicine to care for patients, not to waste time bickering over budgets 
我行医是为了治病救人,而不是浪费时间为预算问题争论不休。

Don't waste time on domestic trivialities. 
不要在家常琐事上浪费时间。

Don't waste time, you can't elicit anything from me. 
别浪费时间了,你不会从我这套出任何消息的。

You can waste time playing it safe or you can go for it. 
你可以浪费时间来安全地玩,你也可以放手一搏。