But the economic downturn has cost millions of jobs and recovery will take some time.

VOA: special.2009.07.02

They cost more and they take a longer time.

它需要花费更多金钱与时间

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We'll assume that constant marginal cost just as it was last time is equal to C.

我们假设固定边际成本,像上次一样等于C

耶鲁公开课 - 博弈论课程节选

This would make each project take a great deal of time and cost more money.

VOA: special.2009.12.13

Last week's eruption cost time and money for travelers.

VOA: special.2010.04.23

And for passengers, such as Manzoor Hussain and his family, the situation has cost them time they can never get back.

VOA: standard.2010.04.23

As for cost,Dr.Miller says patients with a heart pump spend less time in a hospital and have lower hospital costs than patients with severe heart disease.

VOA: standard.2010.01.27

Critics say that new, independent research proves the system will damage the Australian economy and cost jobs if it is introduced at a time of global recession.

VOA: standard.2009.05.03

"Most Americans wanted to hear president tell Speaker Pelosi, Majority Leader Reid, and the rest of the Congress that it is time to start over on a common sense, bipartisan plan focused on lowering the cost of health care while improving quality."

VOA: standard.2009.09.10

Now is the time to deliver on health care." The president said reform proposals which he estimates would cost would provide security and stability to the insured, and make it possible for tens of millions of Americans who are not to get affordable insurance through a proposed exchange system in which private companies would compete.

VOA: standard.2009.09.10