21.belongings 所属物，随身物品
　　例：Please take care of your belongings during your travel here as there has been much theft reported .
　　请在此地游览期间保管好随身物品，据报道这里已经发生好几起盗窃事件了。

　　22.beyond 超出，越过
　　例：These expensive luxuries are far beyond the reach of ordinary people .
　　这些昂贵的奢侈品远远超出了普通人的负担能力。

　　23.broaden one's horizons 拓宽视野，开阔眼界
　　例：I'd like to work abroad to broaden my horizons .
　　我喜欢在国外工作，这样可以开拓我的眼界。

　　24.by / in contrast to / with 对比之下
　　例：In contrast with their system , ours seems very old-fashioned .
　　与他们的制度相比，我们的制度显得过于守旧。

　　25.call for 需求
　　例：Water shortage affects people's lives and has led to production shortages , all of which call for immediztd action .
　　缺水影响了人们的生活和生产，因此需要立即采取行动来解决这个问题。

　　26.cater to 满足，迎合
　　例：There are magazines catering to different tastes and interests such as economics , sports , etc .
　　有各种杂志可以满足人们在经济、体育等不同方面的品味和兴趣。

　　27.common practice 司空见惯的事，惯例
　　例：It is a common practice in the US to tip the waiter .
　　在美国，给服务生小费是很普遍的现象。

　　28.compatible 和谐的，一致的
　　例：In my opinion , extensive and selective readings are compatible and can become a combination .
　　我认为广泛性阅读和选择性阅读不是相互排斥的，可以相互结合。

　　29.comply with 服从，顺从
　　例：All the drivers must comply with these safety rules .
　　所有司机都必须遵守这些安全规则。

　　30.conserve 节约，节省（电、水和能源等）
　　例：Everyone needs to make efforts to conserve water .
　　每个人都应该努力节约用水。