慢速英语:American College Students May Need to be More Professional

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1. improve vt.提高（土地、地产）的价值; 利用（机会）; 改善
例句：Both the texture and condition of your hair should improve
你头发的发质与健康状况都应改善。

2. survey vi.测量土地
例句：Business Development Advisers surveyed 211 companies for the report
企业发展顾问公司为此报告调查了211家公司。

3. critical adj.关键的; 批评的
例句：The incident happened at a critical point in the campaign
该事件发生在竞选活动的关键时期。

4. inability n.无能为力; 无能，无力; 无才能
例句：Her inability to concentrate could cause an accident.
她无法集中精力可能会导致事故。

5. struggle vi. 奋斗; 搏斗; 努力; 争取
例句：They had to struggle against all kinds of adversity
他们不得不同一切困境做斗争。