This is a waste of time.

这是一种时间的浪费。

youdao

This is a waste of time.

这时就浪费时间了。

youdao

This is a waste of talent and a missed opportunity to build prosperity.

这在创造繁荣的过程中是一种人才的浪费和错失的机会。

youdao

This is a new company record. If it wasn't a waste of a fine enlisted man, I'd recommend you for O.C.S.,Private Gump.

VOA: standard.other

Dialysis - and this is a method to replace or augment the function of your kidneys, to remove waste products really from the blood, which is something the kidney does continuously.

透析技术,这种技术用来替代,或者增强肾脏功能,以去除血液中的各种废物,就像肾脏持续进行的那样

耶鲁公开课 - 生物医学工程探索课程节选

I can't help thinking this is a complete waste of time.

我忍不住在想，这完全是在浪费时间。

I can't help but 实战 - SpeakingMax英语口语达人

The National Union of Teachers says this is a waste of public money when some areas face an acute shortage of primary places.

BBC: Free schools 'in areas of surplus places', says NUT

This is such a waste , as inside every event is the chance to search for ways we can improve.

FORBES: How to Improve Your Performance in Life.

But campaigners say signing the contract at this stage is a waste of taxpayers' money.

BBC: Artists impression of Calvert incinerator