While there is still sufficient trapped air within the container to keep it buoyant, it will float.

只要容器中仍然有足够的空气使它能浮起，它就能漂浮。

《柯林斯英汉双解大词典》

How to get rid of the trapped air.

如何摆脱残存的空气。

youdao

The paper is smoothed and pressed to remove trapped air.

纸需要光滑压平去掉里面的空气。

youdao

The paper is smoothed and pressed to remove trapped air.

VOA: special.2009.07.06

Fresh snow is made largely of air trapped among the snow crystals.

VOA: special.2010.01.05

The temperature near your skin is greater than the temperature on the surface of your clothes, mainly due to a layer of trapped air near your body.

FORBES: Hack Your iPad To See Through Clothes? An April Fool's Prank With A Real Physics Lesson

While rats can swim or float for up to four days, they may get trapped without air in small pipes and crannies as they seek higher ground, Leirs told LiveScience.

FORBES: UPDATED: Rat Invasion? Will Subway Rodents Move Into Flooded NYC Neighborhoods?

All air trapped during this procedure is then directed through an electric cooling compressor situated behind the propellers.

CNN: Wind turbine creates water from thin air