-
-
- 过去的事哭也是白费力气。
It is no use crying about the past.
- 他白费力气想抓住停在花上的蝴蝶。
He tried in vain to catch the butterfly on the flower.
- 要我承认错了，是很费力的。
It was painful to admit that I was wrong.
- 虽然这项工作很费力，他仍然很快就做完了。
Although the work was arduous, he finished it in a short time.
- 我费力重新安排时间，他却连想都不想去（喝）另一家。
I take the trouble to rearrange my schedule, but he do not even want to go another round.
-
-
