VOA慢速英语:Rolling with the 'Tide' at the University of Alabama

1. discrimination n.歧视; 辨别，区别; 辨别力
例句：He went on record as opposing racial discrimination.
他公开表示反对种族歧视。

2. attend vi.出席; 致力于，献身于
例句：He is really too busy to attend to anything else.
他实在太忙, 无法分身。

3. insane adj.疯狂的; 精神病的
例句：He must have been insane to sell his car for the mud.
他竟把汽车当废品卖掉,准是疯了。

4. explore vi. 勘查， 探测， 勘探
例句：The deep sea is the last frontier left to explore.
深海是尚待探索的最后一个领域。

5. involve vt.包含; 使参与，牵涉
例句：It would involve all Rome in a fearful strife.
这将使整个罗马卷入一场可怕的战争。