【答案解析】圣保罗是南美洲主要的工业城市，它最重要的两样制造业产品是汽车和电脑。它也是巴西的主要咖啡贸易中心。 [解析]
San Paulo is South America"s leading industrial city, and two of its most significant manufacturing products are cars and computers. It is also Brazil"s main center for the coffee trade.

【答案解析】我不干了。今晚到现在，我已经给好几位顾客上错了菜，打碎了很多盘子，而且也没人给我小费。 [解析]
I quit! Tonight so far, I"ve bought several customers the wrong food and broken a lot of dishes, and no one has left me tips.

【答案解析】我们在寻找一个有进取心的销售员。这个职位不仅可以获得薪水外加高达15%的佣金，还可以获得发展的机会。 [解析]
We"re seeking an aggressive salesperson. Not only salary with commission, which is as high as 15%, but also opportunities for advancement are offered to this post.

【答案解析】首先我要强调的是均衡膳食的重要性。我知道，吃很多零食和外卖是很有诱惑性的，但是要记住，它们往往含有很多的糖份和脂肪。 [解析]
The first thing I want m emphasize is the importance of a balanced diet. I know it"s tempting to eat a lot of snacks and take-outs, but remember that they tend to contain a lot of sugar and fat.

【答案解析】如果要比较科学和技术，可以说科学提供解释某一现象的基本知识，而技术吸取了这一理解，并把它转化为有用的东西。 [解析]
If I may compare science and technology, I could say that science provides the fundamental knowledge that explains a phenomenon, whereas technology takes that understanding and transform it into a useful thing.