You should put more effort into your work.
你應(yīng)該更加努力地工作。
This study represents a major expenditure of time and effort.
這項(xiàng)研究意味著要耗費(fèi)大量的時(shí)間和精力。
The work was done with the minimum amount of effort.
做這項(xiàng)工作沒費(fèi)什么勁。
He made a concentrated effort to finish the work on time.
他全力以赴以按時(shí)完成這項(xiàng)工作。
The project has demanded considerable investment of time and effort.
該項(xiàng)目已讓我們投入了相當(dāng)多的時(shí)間和精力。