Delta airlines is giving free flights to medical workers heading for coronavirus stricken areas.

达美航空将为飞往新冠病毒灾区的医务人员提供免费飞行。

If they were to rush to convert those miles into free flights as travel takes off again, the profitability of such schemes would be jeopardised.

如果旅行重启，消费者们急于将这些里程兑换成免费航班，那么这类计划的盈利将受到损害。

When you have enough points, you can use them to get a free flight ticket.

当您有足够的积分时， 您可以使用它们来获得一张免费机票。

Sell too many, and they pay penalties - money, free flights, hotel stays, and annoyed customers.

卖得太多， 他们就会付出代价— —金钱、 免费机票、 酒店住宿和惹恼的顾客。

And, if you get enough points, you can have a free flight, you can get a free trip.

而且，如果你获得足够的积分， 你可以获得免费航班，你可以获得免费旅行。

Jack Bass called. He's backing out of the whole plan, says he just used me for the free flight.

杰克·拜斯打来了 他要收回所有计划，说他只是利用我做了个免费旅行。

China's announcement came a day after Hong Kong launched a promotion campaign including 500,000 free flights to lure back visitors, businesses and investors to the financial hub after more than three years of tough COVID curbs.

中国宣布这一消息的前一天，香港发起了一项促销活动，包括 50 万个免费航班，以吸引游客、企业和投资者回到金融中心，此前三年多的严格新冠疫情限制。