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2. expand v. 使…变大, 扩大, 扩张, 增强（尺码、数量或重要性）
例句：The ranks of the teachers are constantly expanding.
教师队伍日益扩大了。

3. abundant adj. 大量的, 充足的
例句：China is abundant with natural resources.
中国自然资源丰富。

4. benefit v. 有益于, 得益
例句：The sea air will benefit you.
海边的空气对你有益。

5. convenience n. 方便;合宜
例句：The hotel has a restaurant for the guests' convenience.
这家旅馆为方便旅客设有餐厅。

6. deposit n. 订金; 押金, 保证金
例句：The hotel requires a deposit for all advance bookings.
旅馆规定凡预订房间都要先付订金。

7. temporary adj. 临时的;暂时的,一时的
例句：Ellen has got a temporary job.
艾伦找到一份临时工作。

8. satisfy v. 使满意; 满足
例句：Her father tried his best to satisfy her demands.
她的父亲想尽一切办法来满足她的要求。

9. introduce vt. 引进;传入;采用
例句：Coffee was introduced into England from the Continent.
咖啡是从欧洲大陆传入英国的。

10. measure n. 措施, 办法
例句：We should take appropriate measures to improve our teaching.
我们应当采取适当的措施提高教学质量。