I'm not sure that this is the most valuable use of my time.

我不能肯定我的时间这样来安排最有价值。

《牛津词典》

Traditional stories make use of formulaic expressions like 'Once upon a time...'.

传统故事采用“从前…”一类的套语。

《牛津词典》

There was a gate, but as a general thing he was too crowded for time to make use of it.

有一扇门，但就像平时一样，他太着急了，没有时间去利用它。

youdao

Rachel Krantz-Kent is program manager of the American Time Use Survey.

VOA: special.2011.07.22

But in practical purposes most of the time, they didn't-- they just mixed these together and they might use different things.

但实际上大多数情况下，她们并没有。。。,而是把财产混合在一起了。

耶鲁公开课 - 新约课程节选

And what we find, the first example of a Bronze Age-- and I use the word civilization now for the first time, because before the Bronze Age-- there is nothing that we would define as civilization.

我们发现的第一个文明出现在青铜时代,也是我第一次用文明这个词,因为在青铜时代之前,没有任何东西能称之为文明

耶鲁公开课 - 古希腊历史简介课程节选

By communicating with a smart meter, Nucleus will let people program appliances to take advantage of off-peak pricing plans offered by utilities that have time-of-use electricity plans.

FORBES: Get yourself connected: GE at CES 2011

This was a demonstration of a suite of open and extensible software applications for managing energy demand and time-of-use pricing by a firm in Boulder, Colorado, called Tendril.

ECONOMIST: The much-talked-of smart grid prepares to enter the home

The technology is often used to build one-of-a-kind prototypes and end-use parts with a turnaround time of just a few hours.

FORBES: Design A New Foot If The Shoe Does Not Fit -- Laser Sintering a Prosthetic Leg