1. She is so shy that she dare not sing in public.她很腼腆，不敢在众人面前唱歌。

2. According to the author’s advice, when in Rome we should do as the Romans do.根据作者的建议，我们应该入乡随俗。

3. The man walks ahead of the women so as to open the door for them. 那位男士走在一群女士前面以便为她们开门。

4. As far as greeting styleis concerned,there are big differences between Chinese and Western cultures.就打招呼的方式而言，中国文化和西方文化之间存在很大的差异。

5. Honesty deserves respect more than anything else.诚实比任何东西都更能赢得别人的尊重。

6. We aren’t supposed to smoke in the classroom.我们不应该在教室吸烟。

7. One important aspect of good manners is to respect, understand and help others.尊重别人，理解别人，帮助别人等是礼貌的重要方面。

8. The Golden Rule for maintaining friendship is trustingeach other.信任对方是保持友谊的金科玉律。

Unit 21. In general, people living in a good environment live longer.一般说来，生活在良好环境里的人容易长寿。

2. The government required that the factory be closed to make sure that the tourist site would not be polluted.政府要求关闭那家工厂以确保这一旅游胜地不受到污染。

3. We would rather move away because the noise here is too loud. 我们宁愿搬走，因为这里的噪音太厉害了。

4. Xiao Ming hit on a good idea to deal with the polluted water. 小名想到一个处理废水的好办法。

5. The street is clean at one time, and very dirty at another time. 这条街一会儿干干净净，一会儿又很脏。

6. Whether a restaurant can attract customers always depends on its environment.饭店能否吸引顾客，往往取决于他的环境。

7. The city’s clean environment adds to its attraction.这个城市的卫生环境增添了它的吸引力。

8. We are inclined to plant trees and flowers on both sides of the street.我们倾向于在街道的两边种植一些花草。

Unit 31. The grocery provides such drinks as tea, Coke, Sprite, mineral water, and so on.这家小店供应的饮料有茶、可乐、雪碧、矿泉水，等等。

2． I like burgers most when it comes to Western fast food.就西式快餐而言，我最喜欢汉堡。

3 The customer should tell the waiter/waitress loud and clear when he/she needs.顾客在点菜时应该明白无误地告诉服务员自己需要什么。

4. That restaurant places a lot of emphasis on the quality of food provided.那家饭店十分重视菜肴的质量。

5．Our restaurant’s special is crispy duck.本店的特色菜是香酥鸭。

6． My son is unused to spicy food.我儿子不习惯吃辣的食物。

7．Food at the school canteen lacks variety.学校餐厅的饭菜缺少变化。

8． The dish looks like a bonsai flower.这道菜看上去像一盆花。

Unit 4(1) Shopping online is a new experience to me.网上购物对我们来说是一种新的体验。

(2) Coupons are made available to customers who spend a minimum of 200 yuan.最低消费达到200元者可以获得优惠卷。

(3) This brand of mobile phone is quite popular among youngster.这款品牌的手机很受年轻人的欢迎。

(4) At last I managed to persuade my father to buy me a laptop computer. 我终于说服爸爸给我买了一台笔记本电脑。

(5) Purchasers of refrigerators enjoy free delivery.购买冰箱者可以享受免费送货。

(6) At the checkout counter there is a queue of customers waiting to pay for their purchases.收银处排着一队顾客等着付款。

(7) Please enquire the department manager about the discount details. 有关打着详情，敬请垂询部门经理。

(8) The amount I spent in the supermarket came to a total of 150 yuan. 我去超市买东西总共花去150元。

Unit 5.(1) All types of mobile phones are on display in the store.商店里陈列着各种型号的手机。

(2) Please read through the manual carefully before starting to use the mobile phone.在使用这部手机前请详细浏览一下用户手册。

(3) You can refer to the website of Zhang Dong's school for his phone number.有关张东的电话号码，你可以查阅他所在学校的网页。

(4) Yesterday Xiao Wang was searching online all day long f or relevant information about a writer.小王昨天从早到晚都在网上找一位作家的相关资料。

(5) Online chatting users should be restricted to adults.网上聊天功能的使用这应该限制为成年人。

(6) The number of Internet users in this city almost doubled last year. 本市的因特网用户去年几乎增加了一背。

(7) We cannot rely on the Internet to tell us everything我们不能指望因特网告诉我们一切。

Telephones are important to the life of the young and the old alike电话在年轻人和老年人的生活中一样重要。

Unit 61. The secret of a long life is a balanced diet.长寿的秘诀在与饮食的平衡。

2. Please follow the directions on the box when you take the medicine. 服药时请遵照盒子上的说明。

3. Near-sightedness deprived Li Ming of the opportunity to join the army.李明视力差，这时的他不能参军。

4. He walks for an hour a day on average in order to stay healthy. 为了保持健康，他平均每天散步一小时。

5. From a medical point of view, smoking is harmful to the lung. 从医学的角度看，吸烟对肺有伤害。

6. Generally speaking, cancer in an early phase is curable.早期癌症一般是可以治愈的。

7. His blood pressure sank after he took a few tablets.他吃了几片药后血压降下去了。

8. Many people in the world die of AIDS every day.现在世界上每天有许多人死于艾滋病。

Unit71. Young people like Mc Donald’s, whereas their parents don’t. 年轻人喜欢上麦当劳，而他们的父母却不喜欢。

2. To the old, whether the young respect them or not means a lot. 对于年长者来说，年轻人是否尊重他们这一点很重要。

3. For many old people, health is the first concern.对于许多年长者来说，健康是受要考虑。

4. All parents have great expectations of their children,父母对孩子都抱有很大的期望。

5. He feared that his parents would be against his choice.他担心自己的选择会遭到父母的反对。