努力

• His efforts at solving the problem failed .
  他企图解决这一问题的努力失败了。
• My efforts ended totally in failure .
  我的努力最终全盘失败。
• He is trying to solve the problem .
  他正在努力解决这个问题。
• One can't help him, no matter how one tries .
  无论人们怎样努力，都无济于事。
• Thanks to your tireless efforts on our behalf .
  多亏你为我们所做的不懈努力。
• He may endeavour to deserve her .
  他可以努力使自己无愧于她。
• Please exert your best efforts to settle the matter .
  请尽最大努力解决此事。
• Success in study mainly depends on one 's own efforts .
  学习主要靠自己努力。
• He has been overdoing things recently .
  近来他做事过分努力。
• Success depends upon your own exertions .
  成功全靠自己努力。