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1. suicide n.自杀; 自杀行为
例句：Her suicide was motivated by desperation.
她自杀的诱因是自暴自弃。

2. retrain vt.重新教育，再教育
例句：You mean how much we'll cost to retrain the workers?
你是说培训老员工花去的费用？

3. expel vt.驱逐; 赶走; 把…除名
例句：The headmaster may expel the boy from the school.
校长可能要把那个男孩从学校开除。

4. displace vt.移动，移走; 替换
例句：Yet traditions are difficult to displace.
但传统习惯却很难改变。

5. capture vt.俘获; 夺取; 夺得
例句：The bacteria can capture the energy for growth.
这种细菌能够为了增长繁殖而夺取能量。

6. execute vt.执行; 完成; 履行
例句：I shall be more happy to execute it.
我更愿意效劳。

7. motivate vt. 刺激; 使有动机，促动
例句：The only way you can motivate people is to communicate with them.
调动别人积极性的唯一方法是与他们交流。

8. ensure vt.确保; 担保获得[避免]
例句：I can't ensure his being on time.
我不能保证他的准时。