after a fierce effort, the boxer had to chuck in the towel
经理一番拼命的努力，拳击手不得不认输。
Break one's neck
努力地、拼命地做事
They made desperate efforts to reach the shore.
他们拼命努力要到达岸上。
They were going at it for all they were worth, making the utmost possible efforts to do the work.
他们尽最大努力，拼命地干起来。
Diligence doesn't mean stretching beyond our limits. It means displaying unremitting persistence.
「精进」等于拼命，而是努力不懈。
They made desperate efforts to retrieve the lost territory
他们拼命努力以收复失地。
Come on man, give it all you've got and let it rip!
快，伙计们，尽一切努力拼命干好吧！
He strained to finish the work in a week.
他拼命努力,想在一周内完成工作。
Miracles sometimes occur, but one has to work terribly for them.( C. Weizmann)
奇迹有时候是会发生的，但是你得为之拼命蒂努力。（魏茨曼）
He involved himself in what he always knew was a vain struggle to retain the lies.
他总是拼命记住他说过的谎话，虽然他从来就知道这种努力是白费力气的。
I hate careless flattery, the kind that exhaust you in your effort to believe it.
我讨厌漫不经心的恭维话，为了拼命努力去相信它，就够你筋疲力倦了。
The coach spurred his players to fight harder.
教练鞭策他的队员们更加努力地拼搏。
For example, in the presidential election last year, both Al Gore and George W. Bush tried to shed their wooden image by making wisecracks before their voters.
比如说，去年的总统选举中，戈尔和布什都努力摆脱木讷的形象，拼命恶补在选民面前搞笑的本领。
Effort to standardize English spelling have not been completely successful.
将英语拼写标准化的努力并不完全成功。
Effort to standardize english spelling have not be completely successful
将英语拼写标准化的努力并不完全成功
She won the spelling bee through hard work and determination.
因为艰苦的努力和坚定的决心，她赢得了拼字比赛的胜利。
They strain, strain fiercely, against the pitiless might of the stream.
他们使劲，拼命使劲，对抗着水流无情的威力。
After each desperate effort it shrank with a yell of pain.
每作出一次拼死的努力，它就凄厉的嚎叫着退缩一下。