lift off

US /ˈlɪft ɔf/

UK /ˈlɪft ɔf/

起飛, 發射

the action of a spacecraft, rocket, or helicopter leaving the ground

•

The space shuttle's lift-off was delayed due to bad weather.

由於惡劣天氣，太空梭的發射被推遲了。

•

We watched the helicopter's smooth lift-off from the helipad.

我們看著直升機從停機坪平穩地起飛。

起飛, 升空

for a spacecraft, rocket, or helicopter to leave the ground

•

The rocket is scheduled to lift off at dawn.

火箭定於黎明時分升空。

•

The drone began to lift off slowly from the ground.

無人機開始緩慢地升空。