努力的英文：
effort
參考例句：
Hang in there!
繼續努力。
Tom is bearing down.
湯姆非常努力。
If at first you don't succeed, try, try again.
初試不成功，努力勿懈怠。
George is always working diligently and enthusiastically.
喬治工作總是努力積極。
Patience and application will carry us through
忍耐和努力會使我們度過難關
John's working on a small slam.
約翰正努力打滿小滿貫。
Medical workers are trying to search into the root of SARS.
醫學界正在努力探索非典的根源。
After months of futile labor, the scientist suddenly had a brainstorm and solved the problem.
"數月努力，徒勞無功，科學家突發奇想，問題迎刃而解。"
It is gratifying to see one's efforts rewarded.
看到自己的努力有所收穫是令人高興的'。
All Jeff’s hard work is paying off. He’s a leg up on the rest of his competitors.
傑夫的努力是有報答的。他在競爭對手中佔了上風。
effort是什麼意思：
n. 努力，嘗試；成就；傑作
It was a vain effort.
這種努力是徒勞無益的。
That effort will be bootless.
那種努力將是無益的。
You must not relax your efforts.
你不可以鬆懈你的努力。
The honor is the repayment for your efforts.
這個榮譽是你努力的結果。
Much effort, much prosperity.
愈努力就愈成功。
