1. They should regularly check and reinforce their homes, place heavy objects in low positions, attach cupboards and cabinets to walls, and fasten doors so that they will not open accidentally during an earthquake.
    他们应当定期检查和加固房屋，将重物放在低处，将碗橱和柜子贴墙放置，加固房门以防地震时突然脱开。

2. Now, 500 years later, excessive fishing has reduced the number of fish to dangerously low levels.
    500年以后的今天，过度捕捞已使鱼的数量减少到危险的程度。

3. Her low salary is not commensurate with her abilities.
    她的薪水很低, 与她的能力不相称.

4. How many classes are there in Grade One?
    一年级有几个班?

5. His laughing sounded like the low cry of an animal. The wolf cried back.
    他的笑声听起来像是一只野兽的低嗥。那条狼也叫了起来，作为应答。

6. Heterosexual(异性之间的) spreading is low, but there is danger that the spread of AIDS from male(男性) IV-drug users to their female(女性) partners could increase the appearance of AIDS in the heterosexual population.
    异性之间传播可能性不大，但艾滋病从男性静脉注射吸毒者传播到他们的女性伴侣，则有可能提高异性恋者艾滋病的发病率。

7. However, most people with low iron reserves don't know they have a deficiency, because traditional methods of calculating the amount of iron in blood (by checking levels of the blood protein that transports oxygen) are not sufficient, Beard states.
    然而，比尔德指出，大多数铁离子储量低的人并未意识到自己缺铁，因为传统的检测血液中铁离子储量的方法——只检验血液中输送氧气的血蛋白的含量——是不够的。

8. He talked freely and intimately in a low, hesitating voice that was not unpleasant to hear.
    他以低沉迟缓的嗓音亲切而无拘束地娓娓而谈，

9. Do you know where I can buy a video machine at a low price?
    你知道我哪里能低值买部录影机吗?

10. And to exercise such initiative as falls within their sphere, then administrative overheads will be low.
    在各自的工作范围内发挥主动性，行政管理费用就会降低。