1. Now everyone must protect planet Earth, a planet in danger.
    如今人人必须保护地球，保护这个身处险境的星球。

2. He is in danger of losing his job.
    他有失业的危险.

3. He simply had no sense of danger at all.
    而是他压根儿没有一点儿危险感。

4. 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。

5. Many people balked at this danger.
    许多人看到这种危险便畏缩不前。

6. “You are disappointed,” Albert said over his shoulder. “You were told that I was a secret agent, a spy, dealing in secrets and danger.
    "你一定很失望，" 艾伯特转过头来说道。"有人告诉你我是个特工，一个间谍，总是做秘密情报和危险的买卖。

7. "Bus stuck on Highway 66. Road blocked. Passengers in danger!"
    "公共汽车在六十六号公路上受堵.道路受阻. 旅客处于危险之中."

8. Officially, the U.S. Navy does not recognize the triangle as a danger zone and is convinced that "the majority of disappearances in the triangle can be attributed to the unique features of the area's environment."
    而美国海军官方并不承认此三角区为危险地带，他们相信"（三角地带的）大多数失踪事件，都应归咎于该地区独特的环境特征"。

9. Four: The earth is in danger.
    误区4：地球身处险境