I learned to fly in Vietnam.

我在越南学会了驾驶飞机。

《柯林斯英汉双解大词典》

Rachel seems to be the one fly in the ointment of Caroline's smooth life.

雷切尔似乎是卡罗琳平静生活中惟一的破坏因素。

《柯林斯英汉双解大词典》

A balloon can fly in the air because hot air rises.

气球能在天空飞是因为热空气会向上升。

youdao

The first plane ever to fly faster than the speed of sound was the X-1 in nineteen forty-seven.

VOA: special.2010.07.07

In nineteen-thirty-three, he developed protective clothing that made it possible for him to fly very high.

VOA: special.2011.04.06

In the memorial, there is the X-1, the first airplane to fly faster than sound.

VOA: special.2010.07.07

FIFOs (fly-in, fly-out workers), all heading to the Pilbara or the gas fields off the northwest coast.

NEWYORKER: The Miner��s Daughter

Lewis hosts an annual fly-in at his Jardin Ranch, in Encinal.

FORBES: A Wildcatter In Love With Warbirds

The company provides a variety of tour options, from a straightforward fly-in to a trip that lets you cross-country ski the last 20 kilometers (13.4 miles).

FORBES: 10 Trips That Will Change Your Life