VOA慢速英语:Lessening Effect of Robots on the Human Work Force

1. replace vt.代替; 替换
例句：The council tax replaces the poll tax next April.
市政税在明年4月将取代人头税。

2. 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。

3. perform vt.执行; 履行; 表演
例句：We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage
我们正在寻找那些见义勇为、乐于助人、勇气可嘉的人，年龄不限。

4. cooperate vi.合作，配合，协助
例句：We want to cooperate with both the administration and Congress.
我们既想与政府合作，也想与国会合作。

5. examine vt. 执行; 履行; 表演
例句：We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage
我们正在寻找那些见义勇为、乐于助人、勇气可嘉的人，年龄不限。