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- The family lived a precarious existence. 这家人过着朝不保夕的生活。
- She makes a rather precarious living as a novelist. 作为小说家，她过着不太稳定的生活。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- What a precarious situation we were in when the avalanche started! 雪崩发生的时候我们的处境多么危险啊！
- A desert has no settled population. 沙漠没有固定的居民。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少？
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- He was unable to get down from his precarious position on the rocks. 他无法从岩石危险的位置上下来。
- What is the population of Ireland? 爱尔兰人口有多少?
- There was a swell in the city's population. 该市出现过人口膨胀。
- He earns a precarious living as a window washer. 他靠做擦窗工维持着朝不保夕的生活。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- They lead the most precarious existence of all. 他们是人类生活中最不安定者。
- The population of this country rose by 10 percent. 这个国家的人口增长了百分之十。
- What is the total population of Japan? 日本的总人口为多少?
- The town has a population of ten thousand. 这个镇有一万人口。
- Our population is concentrated in the big cities. 我国人口集中在大城市里。
- A soldier leads a very precarious life. 军人过着非常危险的生活。
