15
A good teacher is one who remembers what it was like to be young.
He knows how important his friendship can be and is never unkind or unnecessarily critical.
19
Young women’s desire to achive the figure of a fashion model has an exteme form of expression in the problem of anorexia nervosa. Nervosa什么意思
Anorexia nervosa is characterized by starvation attitudes toward food ,and distorted body image.
Even if all other family functions are being satisfacorily performed.
23
Investment groups think that Southern California is the most attractive investment opportunity in America, if not the world.
24
It is up to the tour operator to see that you get safely to your destination.

15. 一个好的老师心里牢记着年轻的感觉。他知道友谊有多重要，决不会表现得刻薄，作出不必要的批评。

19. 女孩们渴望拥有时尚模特一样的体形，极端一些的甚至可能形成神经性厌食症（Anorexia Nervosa）。
神经性厌食症的特征是拒绝进食以至体形异常。
即使其它家庭功能都表现得很令人满意。

23. 投资公司认为，南加利福尼亚即使在世界上算不得最吸引人的投资机会，至少在美国范围内是最吸引人的。

24. 保证你安全到达目的地，是旅游经营商的责任。