1. But the ratio is even greater among active women, affecting up to 80 percent of female endurance athletes.
    而这一比例在积极锻炼的妇女中数值更高，女耐力运动员中缺铁的则高达80%。

2. We divided it in the ratio of 3:1.
    我们按照三比一的比例将它分开。

3. When Easton was unemployed they had to stint themselves so as to avoid getting further into debt than was absolutely necessary.
    伊斯顿失业时，为了不到万不得已时不赊帐，他们只得节衣缩食。

4. The fact that many developing countries must trim money from public education as part of their debt-reduction plans creates further pressure on families, she said.
    她说，许多发展中国家经常将削减公立教育经费作为减轻债务计划的一部分。这一事实更加重了家庭的压力。

5. Now we´ll have this bloody debt dragging on us for years, and before the damn stuff is paid for it´ll be worn out."
    现在可好，我们背着这笔倒霉的债，而且不知道还得背多少年。等到债还完了，这些家具也就该烂了。”

6. His extravagance explains why he is always in debt.
    他挥霍无度, 难怪总欠债.

7. Despite this, he was so extravagant that he was always in debt.
    尽管收入不少，但他挥霍无度，经常债台高筑。

8. I must pay him a debt of ￥5.
    我得还他五块钱的债。

9. For many years she has been puzzled as to why so many of the children in her study should be boys — at the top level, there are more boys than girls by a ratio of thirteen to one.
    多年来，她对为何她的研究中有那么多的男孩感到困惑 -- 高级组中男孩女孩之比为13比1。

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