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- Knuckle down to sb. （向某人）屈服，认输
- 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。
- We all knuckle down to study just before final exam. 就在期末考前，我们开始埋头苦读。
- Let's have no more nonsense and knuckl down to work. 别再瞎闹了，还是认真地干活吧。
- I'm going to have to knuckle down to some serious study. 我得开始认认真真地学习了。
- Talk down to sbbspeak to sb in condescendingly simple language. 以简单语言屈高就下与某人谈话。
- We all knuckled down to study just before final exams. 就在期末考前,我们开始埋头苦读。
- KEY] What is ironical is that although an adult should never completely lose the light of his childhood imagination, sooner or later we have to knuckle down to reality. （例子）讽刺的是尽管一个成年人永远不会彻底失去童年时代的想象力，然而不久我们不得不在现实下疲于奔命。
- What is ironical is that although an adult should never completely lose the light of his childhood imagination, sooner or later we have to knuckle down to reality. 讽刺的是尽管一个成年人永远不会彻底失去童年时代的想象力,然而不久我们不得不在现实下疲于奔命。
- 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。
- We've got to knuckle down and clean the house. 我们得好好干了,把屋子打扫干净。
- Break it down to sb. 给某人详细、透彻地介绍或解释。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Offer up praise and adoration to sb. 颂扬并崇拜某人。
- The exams are in a week,so isn't it time you knuckled down to your revision? 考试于两星期内进行，难道现在还不是你认真努力复习的时候吗?
- The poor old man has come down to the bedrock. 那可怜的老人只剩下最后一块钱了。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- Go cap in hand to sb,asking for money. 卑躬屈膝地去找某人要钱。
- The exams are in a week, so isn't it time you knuckled down to your revision? 考试于两星期内进行，难道现在还不是你认真努力复习的时候吗？
