BBC在线收听下载:巴西多个奥运场馆无法按时竣工

1. arrest vt.逮捕，拘捕; 止住
例句：A climate of fear would arrest a healthy maturation of diplomatic personnel.
胆战心惊的心理会妨碍外交人员的健康成长。

2. detain vt.耽搁; 留住，阻住
例句：The question should not detain us.
我们无须为此自扰。

3. accelerate vt.促进; （使） 加快，（使）增速
例句：Sunshine, fresh air, and rest often accelerate a person's recovery from sickness.
阳光、新鲜空气和休息常会促使病人早日康复。

4. engage vt.聘用; 吸引住; 与…交战
例句：Bright colors engage a baby's attention.
鲜艳的颜色引起婴孩的注意。

5. discover vt.发现; 碰见; 撞见
例句：That man will discover the truth.
那个人肯定能弄清真象。

6. specialize vi.专攻; 特化; 专门从事; 详细说明
例句：After his first degree, he wishes to specialize.
获得学士学位之后,他希望专攻某科。

7. remain vi.保持; 依然; 留下; 留待
例句：Nobody wants to remain a beginner.
没有人愿意停留在新手级别。