英音听力讲解:中国航空公司掀起"种族主义"风暴

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1. expand vt. 扩张; 使…变大; 详述
例句：He asked his teacher to expand on the steps of programming.
他要老师进一步阐述编制程序的步骤。

2. destroy vt. 杀死; 破坏，摧毁
例句：Neither death nor anything else can destroy it.
无论是死还是什么东西都不能够破坏它。

3. negotiation n.协商，谈判; 转让
例句：I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。

4. announce vt. 宣布; 述说; 声称
例句：Please announce to the children that there will be no school this afternoon.
请通知孩子们今天下午不上课。