词汇学习 Word study

　　1.lose v.

　　(1)迷失;(使)迷路：

　　She did not know London very well, and she lost her way. 她对伦敦不很熟悉，因此迷了路。

　　It's very easy to lose your way in a strange city. 在一个陌生的城市里，你很容易迷路。

　　(2)失去;丧失：

　　He lost his sight in a car accident. 他在一起汽车交通事故中失明了。

　　She has just lost her job because of carelessness. 她刚刚因疏忽大意而丢了工作。

　　(3)遗失;丢失：

　　I can't enter my house because I've lost my key on my way home. 我进不了自己的房子，因为在回家的路上我把钥匙丢了。

　　We lost her in the crowd. 我们在人群中找不见她了。

　　2.understand v.

　　(1)理解;懂：

　　He doesn't understand English and you can try French. 他不懂英语，你可以试试法语。

　　I don't understand what you mean. 我不明白你的意思。

　　(2)明了;了解;得知：

　　How the machine works is still not fully understood. 这台机器到底是如何运转的仍未被完全弄清楚。

　　Only today have I begun to understand the political

　　situation in Northern Ireland. 直到今天我才了解了北爱尔兰的政治局势。

　　练习答案 Key to written exercises

　　Lesson 74

　　A

　　1 He read the phrase slowly.

　　2 He worked lazily.

　　3 He cut himself badly.

　　4 He worked carefully.

　　5 The door opened suddenly.

　　B

　　(sample sentences)

　　1 He does not know me very well.

　　2 She worked very hard.

　　3 She smiled pleasantly.

　　4 The bus went hurriedly.

　　5 He shaved slowly.

　　6 She drank a glass of water thirstily.

　　7 He greeted me warmly.

　　8 We enjoyed ourselves very much.

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（编辑：何莹莹）