1. The biggest population 最多的人口2. The population of .的人口3. As +adj.+as 和.一样4. Much/ a lot +形容词比较级5. Feel free to do sth. 随便做某事6. As far as I know 就我所知7. One of +最高级 +名词复数8. Take in 吸入;吞入体内9. The spirit of .的精神10. The forces of nature 大自然的力量11. Even though=even if 虽然;即使12. As long as 只要13. The first one to do sth. 第一个做某事的人14. At birth 出生时15. There be sb. /sth. doing sth. 有某人或某物正在做某事16. Prepare for 为.做准备17. Run over to 跑向.18. Fall over 跌倒19. Die from 死于20. Spend .doing sth. 花费时间或金钱做某事21. The importance of .的重要性22. Do research to 做调查23. Many times 许多次 24. 倍数+比较级+than 比. 多少倍25. More than 多于