17. The number of private cars in urban areas should be limited while the number of public buses should be increased.

　　在城市私人轎車的數(shù)量應得到控制而公交車的數(shù)量應該增加。

　　18. When asked what kind of school they are willing to send their children to attend, many parents say they would choose a boarding school rather than day schools for their children.

　　當問到愿意將孩子送到哪種學校的時候，許多父母認為他們會選擇寄宿學校而不是日制學校。

　　19. Many survey show that people in increasing numbers are beginning to recognize that boarding school provides better environment and facilities for children.

　　許多調查顯示越來越多的人開始意識到寄宿學校能給他們的孩子提供較好的學習環(huán)境和設施。

　　20. At the same time, there are still many people who live under the traditional ideas that day schools play an extremely important role in children‘s study.

　　同時，仍有許多人持傳統(tǒng)觀點認為日制學校對孩子的學習發(fā)揮著極其重要的作用。(超循環(huán)背誦大表)