1.expel [iks'pel] vt. 驱逐,逐出,开除
The headmaster decided to make an example of the pupil and expel him from the school.
校长决定开除该生以儆效尤.
2.perplexity n. 困惑, 混乱
He wrinkled up his forehead in perplexity.
他困惑地皱起了眉头。
3.indignation n. 愤怒, 愤慨, 义愤
They felt strong indignation against their teacher.
他们对他们的老师感到强烈愤慨。
4.abolitionist n. 废除主义者, 废奴主义者