Once every three or four years, when conditions are right, the lake is covered with the pink birds as they stop flight to breed.

每隔三四年，条件适宜时，湖面上就会布满火烈鸟，它们停止飞行开始繁殖。

youdao

Try to book a non-stop flight.

尽量预订直达航班。

youdao

Is it a non-stop flight?

是直达班机吗？

youdao

A non-stop flight around the world without re-fueling was the last flight record to be set.

VOA: special.2010.10.06

Tens of thousands of birds stop in the Cape May area on their flight south for the winter.

VOA: special.2009.06.01

So shocked was I about these conditions on a 13-hour non-stop flight that I wrote to my M.

BBC: News Online

Unless you cause a ruckus and divert a non-stop flight from Los Angeles to New York to another airport.

CNN: American Airlines passengers will not 'always love her'

The invitation to participate in NPR's early-evening meet-and-greet at this year's SXSW music festival came too late for me to find a reasonably priced non-stop flight into Austin.

NPR: Layover Loot: A Stop In Dallas For Local Gems