His efforts were amply rewarded.
他的努力得到了丰厚的回报。
All my efforts ended in failure.
我的一切努力最后都无济于事。
Their efforts to revive him were futile.
他们努力使他苏醒，但失败了。
Efforts to preserve the peace have failed.
维护和平的努力失败了。
His efforts to get a job proved unsuccessful.
他求职的努力都落空了。