1. A man came in, his face hidden by an upturned coat collar and a cap pulled low over his brow.
    进来的是个男人，他的脸藏在外衣上翻的衣领下面，一顶帽子被拉低得刚到眉梢。

2. And people who are likely to have low iron should avoid drinking coffee or tea with meals, she says, since substances in these drinks can interfere with iron being absorbed into the body.
    她说，铁离子含量可能低的人，吃饭时应避免喝咖啡或饮茶，因为这些饮料中所含的物质会妨碍身体对铁离子的吸收。

3. "The studies showed that even a low level of exercise can reduce the risk of falls," notes Washington University scientist Michael Province,
    华盛顿大学的科学家迈克尔·普罗文斯指出，"这些研究表明，即使是初级水平的锻炼，也能降低摔跤的危险。"

4. Speak to your community in a way they can hear. Many communities have a low literacy rate, making impossible passing out AIDS literature and expecting people to read it.
    以社区居民能接受的方式与他们交谈。许多社区的居民受教育比例低，这使得向他们散发艾滋病资料，希望他们自己阅读这一做法不切实际。

5. Powerfrugal systems would keep electricity usage low so that the demand on outside sources is low.
    节能系统能使用电量降低，因此对外来电力的要求比较少。

6. Manya recited the prayer in a low voice, careful not to show her feelings.
     玛妮雅低声背诵了主祷文，谨慎地不流露自己的感情。

7. My father died from "the poor man's friend", pneumonia, one hard winter when his lung illnesses had left him low.
    肺病把我父亲折磨得虚弱不堪, 一个严冬，他死于被叫做"穷人的朋友"的疾病——肺炎。

8. (An estimated 15 percent of male long distance runners have low iron stores.)
    （估计有15%的男性长跑运动员铁离子储量低。）

9. Roman physicians described the chills and fevers and recurring attacks of malaria, noting that it was most frequent in low, marshy areas.
    罗马时代的医生描述了疟疾患者的周期性寒热，指出它多发生在低洼沼泽地带。

10. Obviously Julie knew she was dealing with someone with low mental power. I didn't mind.
    显然，朱莉以为她是在与一位低能儿打交道。我也不在乎。