慢速英语:Sasha Obama Has a Summer Job(翻译)

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1. vacation n.假期，休假
例句：I feel like going to Europe for a visit next summer vacation.
我好想明年暑假去一趟欧洲。

2. dip vt.浸; （把烛芯浸在融蜡里）制造（蜡烛）
例句：Let's dip the sheep.
咱们用消毒水洗羊。

3. security n.安全; 保证，担保; 保护
例句：They are now under a great deal of pressure to tighten their airport security
他们现在承受着加强机场安保措施的巨大压力。