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- It's time to knuckle down to work. 该开始努力工作了。
- Let's have no more rapping and knuckle down to work. 别瞎扯了，开始认真工作吧。
- Let's have no more nonsense and knuckl down to work. 别再瞎闹了，还是认真地干活吧。
- He rolled up his sleeves and got down to work. 他卷起袖子开始工作。
- That's enough fun and games! Let's get down to work. 别再玩儿了! 咱们安下心来工作吧。
- His son knuckled down to work. 他的儿子努力工作。
- As soon as Jane arrived at this laboratory, she got down to work. 珍一到实验室，就开始处理工作。
- Joe wasted a tot of time before he got down to work. 乔在静下心开始工作之前总要浪费许多时间。
- We all knuckle down to study just before final exam. 就在期末考前，我们开始埋头苦读。
- He rolled up his sleeves and get down to work. 他卷起袖子开始工作。
- I'm going to have to knuckle down to some serious study. 我得开始认认真真地学习了。
- I think you will like to get down to work now. 我想现在你要认真着手工作。
- They chatted idly for a few moments, then each buckled down to work. 他们闲聊了一会儿; 然后各人集中精神干活。
- He rose slightly and then sat down to work again. 他欠了欠身子又继续工作。
- After two day's rest,we get down to work again. 休息两天后，我们又开始工作了。
- He tied an apron on and got down to work. 他系上围裙就开始干活。
- We all knuckled down to study just before final exams. 就在期末考前,我们开始埋头苦读。
- I cleared my desk of papers and got down to work. 我清理好桌上的文件后开始工作。
- If you want to pass that exam, you'll have to knuckle down (to some hard work). 你要想考试及格，就得开始下功夫(苦干)了。
- I like to get down to work by 9. 我喜欢在9点之前开始工作。
