1. 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。

2. "All parents are terribly frightened that their children will fall behind."
    "所有的家长都非常害怕自己的孩子会落后。"

3. Malaria is known to have caused the death of millions and even the fall of an empire, and some say that Rome fell primarily as a result of tremendous malaria deaths.
    据传疟疾曾使千百万人丧生，甚至灭亡了一个帝国。一些人说罗马的覆灭主要是由于疟疾造成了巨大的死亡。

4. “Kids fall all the time.”
    "孩子们总是会摔跤的。"

5. "I shall start at once, but you must give me your lantern; the night is so dark that I am afraid I may fall into a ditch."
    ”我马上就去，但是你必须把提灯给我。天这么黑，我怕跌进沟里去。”

6. "Faster, faster! We mustn´t fall behind the others!"
    “快一点，再快点!不要落到别人后面!”

7. United we stand, divided we fall.
    合即立，分即垮。

8. Only an exceptionally heavy snow fall might temporarily dislocate railway services.
    只有非同寻常的大雪才能临时打乱铁路业务。

9. Only an exceptionally heavy snow fall might temporarily dislocate railway services.
    只有非同寻常的大雪才能临时打乱铁路业务。

10. Last fall, the Hyde Foundation opened a magnet program within a public high school in the suburbs of New Haven, Connecticut, over parents' protests.
    去年秋天，在家长的一片抗议声中，海德基金会在康涅狄格州纽黑文市郊区的一所中学内启动了一个引人注目的教学计划。