omg美语：0730 OMG! 美语 Book a Flight!（在线收听）

Book a flight with 白洁！  1) book a flight 订机票 2) one-way flight 单程机票 3) roundtrip flight 往返机票 4) direct flight 直飞航班 5) connecting fight 转机  If YOU could fly ANYWHERE in the world, where would YOU go??