The added dose from cosmic rays during a coast-to-coast round trip flight in a commercial airplane is about 0.03 mSv.
在往返美国东西的一轮商业飞机飞行旅程中多受到0.03毫希来自宇宙射线时剂量。
If you have an airline miles rewards card, as I do (Southwest Visa), you can earn yourself a free round trip flight for about $20,000 in purchases.
如果你有一张航空积分里程信用卡，正如我说的（西南签证），你可以为你自己赢得一个价值20000美元的免费往返旅行班机。
If you have an airline miles rewards card, as I do (Southwest Visa), you can earn yourself a free round trip flight for about $20, 000 in purchases.
如果你有一张航空积分里程信用卡，正如我说的（西南签证），你可以为你自己赢得一个价值20000美元的免费往返旅行班机。
If you can fly on a Tuesday or Wednesday, and buy your tickets at least 21 days in advance, I suggest you book a round-trip excursion flight.
如果你能在周二或周三坐飞机，并且能至少提前21天购票，我建议你预订往返短途航班。
If you can fly on a Tuesday or Wednesday, and buy your tickets at least 21 days in advance, I suggest you book a round trip excursion flight.
如果你能在周二或周三坐飞机，并且至少提前21天购票，我建议你预订往返短途航班。
And, like pretty much all these "gurus", he demands a first-class round-trip flight ticket to boot.
像所有的专家，他需要预订一流的往返机票。
A round-trip flight from New York cost Frommer $350, "decent hotels" charged as little as $35 a night, and a meal at a sit-down restaurant might set you back just $3, she said.
从纽约往返这里的双程机票花了Frommer350美元，“还不错的酒店”一晚仅收35美元，一顿在餐馆（非快餐店）里的饭仅3美元，她说。
There are three kinds. One way is $ 200, and round trip is $ 360, non-stop flight is $ 260.
单程的是200 美元，来回票是360 美元，直飞的是260 美元。
Flight 888 to Hawaii on April first, 25 round-trip tickets of Economy Class. Is it right?
四月一日飞往夏威夷的888次航班，25张往返经济舱机票，对吗？
So while the round-trip fare for a Ryanair flight from London Stansted Airport to Perpignan, France, in late March was $60 as of yesterday, the cost with taxes jumps to $132.
从目前公布的价格看，由伦敦斯坦台德机场到法国佩皮尼昂机场的往返航班三月底之前的票价是60美元，但加上税收和其他费用，实际费用要132美元。
It is estimated that a round-trip flight to Mars would take more than a year and a half.
据估计飞到火星来回的时间要超过一年半。
I would like to book a flight to Paris on July 9th on Air France, First Class and round trip.
我想预订一张法国航空公司七月九日飞巴黎的机票，要头等往返票。
I would like to book a flight to Paris on July 9th on Air France, First Class and round trip.
我想预订一张法国航空公司七月九日飞巴黎的机票，要头等往返票。
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