VOA慢速英语:Obama: US, Saudi Arabia Have 'Extraordinary Friendship'

1. surround vt. 包围，围绕
例句：A myriad of stars surround the moon.
众星拱月。

2. execute vt.执行;处死，处决;履行;完成
例句：We would thank you to execute the order as soon as possible.
感谢您能尽快安排所订购的货物并早日交货。

3. passenger n. 乘客，旅客;行人
例句：The passenger were shepherd across the tarmac to the airliner.
旅客们被引领走过柏油碎石跑道上飞机。

4. emergency n. 紧急情况;突发事件
例句：In case of emergency, break the glass and press the button.
遇到紧急情况时, 击碎玻璃罩并摁下按钮。