单词knuckle down
na.: 开始认真工作；干劲十足地干
网络: 屈服；认输；将指节贴地
v.work hardapply yourselfbuckle down
As for Ronaldinho"s fitness, if he doesn"t move I am sure that he will knuckle down and train hard to get back to his previous levels.
鉴于罗纳尔迪尼奥的健康状况，如果他不转会，我确定他能够一扫阴霾并且努力训练找回自己的最佳状态。
We"ve got to knuckle down and clean the house.
我们得好好干了，把屋子打扫干净。
Tom did not knuckle down under the attacks.
面对这些攻击，汤姆并没有屈服。
Wenger suggested that Diarra should knuckle down, that he deserved to be at a big club and the rewards would come.
温格建议迪亚拉应该认真工作，这样他自然会加入豪门，奖赏自然会到来。
You"ll really have to knuckle down if you want to pass the examination.
如果你希望考试及格，那你真得认真学习了。
Dear god do want to tear your knuckle down and hold yourself?
上帝呀，你真要撕毁自己的关节保存自己吗？
I decide to knuckle down for an hour and get the job done.
我决定认真干一个小时，把工作做完。
Dear god do U want 2 tear Ur knuckle down?
亲爱的上帝，你真要瓦解你为之努力的事业？