1. Because of climatic differences indifferent areas, different foods are grown and eaten.
    由于不同的地区,气候不同, 人们种植和吃的食物也不同.

2. But then the ear also needs training, since at first it can hardly detect differences in sounds which grown-up people hear most clearly.
    但是耳朵也同样需要训练，因为最初耳朵几乎分辨不出声音的不同，而成年人却大多听得很清楚。

3. By comparison, nearly half of male high-school students express their preference for a traditional, male-headed, one provider, nuclear family, where the wife stays home as mother and housewife.
    与此相比, 几乎有一半男中学生表达了他们对传统的、以男人为家长的、只有一个人养家糊口的核心家庭的偏爱，在这种家庭里妻子作为母亲和家庭主妇呆在家里。

4. But for over half of his screen career, Chaplin had no screen voice to confirm his British nationality.
    而在卓别林大半的银幕生涯中，银幕上的他是不出声的，也就无法证明他是英国人。

5. But a single optical fiber with a diameter of less than half a millimeter can carry more information than a large cable made of copper wires.
    但是单单一根直径小于半毫米的光纤电缆就可以比由铜丝制成的粗电缆负载更多的信息。

6. But the wisdom of that policy has been questioned as the amount of violence encountered by the police has grown.
    但是随着警察遭遇的暴力事件逐渐增多，人们对这一做法是否明智提出了疑问。

7. While you are on the phone, the baby pulls the table- cloth off the table, smashing half your best crockery .
    你接电话时，小孩把桌布扯下来了，把你最好的陶器打碎了一半.

8. We have grown a lot of flowers this summer.
    今年夏天我们种了许多花。

9. We have been in the institute for five months and a half.
    我们在这个学院已有五个半月了。

10. Well begun is half done.
    好的开端是成功的一半。