1. Some iron is lost in sweat, and, for unknown reasons, intense endurance exercise is sometimes associated with bleeding of the digestive system.
    有些铁离子随汗液流失。另外，由于某些未知的原因，高强度的耐力运动有时是与消化系统内出血联系在一起的。

2. Plus, many health-conscious women increase their risk by rejecting red meat, which contains the most easily absorbed form of iron.
    此外，许多保健意识太强的女性也很危险，因为她们拒绝食用牛肉或羊肉，而这些肉中含有的铁质最易被吸收。

3. My mother has dressed my sister and me in our best clothes — identical navy blue dresses with sailor collars and gray coats.
    我母亲给我和我妹妹穿上了我们最好的衣服——两人的衣服是一样的——都是有水手领的海军蓝裙子和灰色外套。

4. Gray and Burns were precursors of the Romantic movement in English Literature.
    格雷和伯恩斯是英国文学浪漫主义运动的先驱。

5. Good sources of other forms of iron include dates, beans, and some leafy green vegetables.
    其他较好的铁离子来源包括枣、豆类和一些带叶子的绿色蔬菜。"

6. Coal and iron are minerals.
    煤和铁都是矿物.

7. (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。）

8. Clark also recommends cooking in iron pans, as food can derive iron from the pan during the cooking process.
    克拉克还建议用铁锅烹食，因为烹调过程中食物能从铁锅中吸收铁离子。

9. "I knew all about your bandages because I had to send them upstairs to a girl in the laundry who had an accident with an iron.
    “你手上的绷带我完全知道是怎么回事，因为下午是我把绷带送到洗衣店楼上一个被熨斗烫伤的姑娘那儿的。

10. One man stayed at the wheel while two others with black stockings over their faces jumped out and smashed the window of the shop with iron bars.
    一人留在驾驶座上，另外两个用黑色长筒丝袜蒙面的人跳下车来。他们用铁棒把商店橱窗的玻璃砸碎。