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　　come up with 想出;提出;提供：

　　Our class came up with the idea to make better use of used materials. 我们班的同学提出了这一想法，以更好利用废旧材料。

　　They want to buy the house, but they couldn’t come up with the cash. 他们想买房，但是拿不出这笔现金。

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　　figure out 弄清楚;弄明白;计算出：

　　I couldn’t figure out what I had done to annoy my boss. 我不明白自己做了什么让老板生气。

　　Have you figured out how much the trip will cost? 旅行要花多少费用你算出来没有?

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　　get down to 开始做;开始认真对待：

　　It’s time we got down to business. 我们该开始干正事了。

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　　give away

　　① 送掉;分发 (奖品等)：The Students’ Union called on us to give away our used books to the students in the lower grades. 学生会号召我们把用过的书送给低年级的学生。

　　② 泄露 (秘密);出卖：I will never give your secrets away again. 我绝不会再泄露你的秘密。

　　His accent gives him away as a southerner. 他的口音让人听出他是南方人。

　　③ 放弃 (机会等);输掉：Would they give away their chance to win the game? 他们会放弃赢得比赛的机会吗?

　　We gave away two goals in the first half. 上半场我们输了两个球。

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　　give up 放弃;让：

　　She decided to give up her job and start a coffee bar. 她决定辞去工作，开一家咖啡馆。

　　He gave up his seat to a pregnant woman. 他把座位让给了一位孕妇。

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　　lead to 致使;导致:

　　A lack of confidence can lead to a lot of suffering. 缺乏自信会导致很多痛苦。

　　Good habits always lead to high efficiency, while bad ones bring the opposite. 好习惯总是会带来高效率，而坏习惯则相反。

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　　leave out

　　① 遗漏;不包括：If you study in a systematic way, you won’t leave anything out. 如果你用系统的方法来学习，你就不会遗漏任何东西。

　　② 被忽视;觉得被冷落：New fathers often feel left out when baby arrives. 有了孩子后，初为人父者往往有一种被冷落的感觉。

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　　live up to 不辜负;符合;履行：

　　He failed to live up to his parents’ expectations. 他辜负了父母的期望。

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　　look up 抬头看;查阅：

　　She looked up from her books as I entered the room. 我进入房间时，她从书本上抬起头来看了看。

　　If there are words you do not understand, look them up in a dictionary. 如果有不懂的单词就查字典。

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　　put away

　　① 把…收起;放好：Kids — will you put away your toys now?孩子们，现在把玩具收起来好吗?

　　② 储存…备用：We’re putting some money away for expenses.我们省下一笔钱来应付开销。