1. A group of German scientists were working on dyes for textiles.
    当时一些德国科学家正研制纺织染料，

2. "I like that music, Dad; it's my favorite group — Green Waves.
    "我喜欢这音乐，爸爸。这是我喜欢的乐队，叫 '绿浪'。

3. A group of strong, muscular men come into your house, carry out all your possessions, and drive off in a truck. This can't be good.
    一群壮汉，满身的横肉，走进你的房子，把你的所有东西统统搬出来，放到卡车上开走。这怎么好得了。

4. Ask how they prepare for tests and suggest studying in a group. You might get some ideas from them.
    问问他们是如何备考的，提出和他们一起学习。你也许能从他们那儿得到些启发。

5. A corresponding control group that didn't exercise showed no improvement.
    而另一组相应的、未经锻炼的受控人群则不见任何提高。

6. After 15 weeks, "the tai chi group did the best, and reduced the chance of having a fall by 47 percent," Wolf said.
    15周后，"太极组的表现最好，摔跤的可能性减少了47%，" 沃尔夫说。

7. "Next, they'll be cloning foxes to make more fur (毛皮) coats," says the president of an animal rights group.
    一家动物权利组织的主席说，"接下来，他们就会克隆狐狸来做更多的狐皮大衣了。"

8. At dinner afterwards I was subjected to a hostile quizzing by a group of women in their thirties who claimed that my whole analysis ignored the most basic change of all.
    在随后的晚宴上，一群三十多岁的女士对我颇不友好地质问攻击了一番。她们声称我的整个分析忽视了家庭变革中最基本的变化。

9. Years ago, any open field, any vacant lot, any group of trees -- these were the places where children played.
    几年以前，任何开阔的地方、任何空地、任何树丛都是孩子们玩耍的地方。

10. She´s the dominant child in the group.
    她是这一群孩子中的孩子头.