1. campaign n.运动; 战役; 竞选运动; 季节性竞赛
例句:An American presidential campaign lasts for eighteen months.
美国总统竞选历时十八个月。
2. isolate vt. 使隔离,使孤立
例句:The white people are unable to isolate the black.
白人不能孤立黑人。
3. discuss vt.商量; 讨论,谈论
例句:We’ll discuss these in detail below.
我们将在下面详细讨论。
4. immigration n.移居; 移民人数; 移民局检查站
例句:The government has decided to tighten its immigration policy.
政府决定实施更加严格的移民政策。
5. disperse vt. (使) 分散,(使)散开
例句:The lips of the wise disperse knowledge.
智者之口传播知识。