Definition: the energy that you need to do something Level: B1
他们在杂志设计上付出了很多努力。
They've put a lot of ___effort into getting the design of the magazine right.
准备这道菜需要很长时间，但结果很好，值得付出努力。
It takes a long time to prepare the dish but the results are so good that it's worth the ___effort.
整理他的卧室会花费太多精力。
It would take too much ___effort to straighten up his bedroom.
