费时

I guess it sheer waste of time arguing about it.

看来争论这件事纯粹是浪费时间。

The discussion method is time-consuming and tangental.

那种讨论法既浪费时间又与正题脱节。

What a fearful waste of time and money!

这样浪费时间和金钱真是得!

It's frivol misuse of time, I confess .

认，这有点无谓浪费时间。

Bringing up a handicapped child can be a long and hard road.

养大一个残疾儿童是件十分费时费力的事情。

I couldn't dawdle over my coffee any longer.

能再在咖啡上浪费时间。

I wondered darkly if I was wasting my time.

忧郁地想是是在浪费时间。

What a fearful waste of time!

简直太浪费时间！

He's fooling about all the day.

他整天无所事事浪费时间。

I don't approve of wasting time.

赞成浪费时间。

Procrastination is the thief of time.

拖延就是浪费时间。

Traditional method of manual compiling BOM is toilful, time-consuming, complex and easy to make a mistake.

传统的手工编制BOM的法仅费力、费时、繁琐,而且容易出错。

Needle slot on the neilsbed armor plate is usually milled one by one by milling machine controlled manually.

针床钢板上的针槽通常是由人工控制用铣床一条条铣出来的，费工费时，铣槽精度低。

Don't idle away your time.

要浪费时间。

We mustn't waste our time.

们应该浪费时间。

She dreams the time away.

她在空想中浪费时间。

Hurry up, we're wasting time.

快点儿, 们别再浪费时间。

Weighing filtration membrane is often used to get the dust concentration of environment.However,this method is discommodious and can not get the instantaneous transformation of dust concentration.

环境粉尘浓度的测定一般使用滤膜称重法测得,该法费时费力,且能得到瞬时粉尘浓度的变化。

Possibly I might be blamed a bit for my truantry, but the recapture of the Hispaniola was a clenching answer, and I hoped that even Captain Smollett would confess I had not lost my time.

也许会因为擅离职守而受到指责，但夺回伊斯班袅拉号则是最有力的答复。希望就是斯莫列特船长也会认没有浪费时间。