起飞时间的英文：
take-off time

参考例句：

Take-off was at noon.
起飞时间是中午。

The estimated time of take-off is now sixteen hundred hours.
现在预计起飞时间是十六点。

They're calling your flight now. You barely have time to make it.
现在正报你的班机起飞时间呢,你勉强能够赶上。

The fright departure has been advanced to 9.30 a.m .
本航班起飞时间已提前至上午9点30分。

But until the backlog of flights in the air could be reduced, ATC had ordered further delays of outbound traffic
在上空滞留的飞机没有减少之前，空中交通指挥塔台已命令往外飞的客机继续推迟起飞时间。

take是什么意思：
v. 拿，取；带；获得；采取；承担；吃；耗费；乘，搭；以为；理解；走；抓住

a catch; a take; a taking
捕获量

take a nap; take a snooze
小睡一下;睡午觉

take service with
在￥帮佣

off是什么意思：
adv. 掉，下；离开；隔开；切断；停止；；休息；光，完，尽；全部地
prep. 从...离开；从...向下；在...的外面；偏离...；从...分岔；不再从事...；低于...
adj. 关着的；停止流通的；延期的；取消的；不工作的；处于...境况的；萧条的
v.（用于祈使句）走开，滚开；站开
n. 关掉

Is the water on or off?
自来水龙头开着还是关着？

The gilt is off.
幻想破灭了。

to nip off; to cut off; to break
掐断

time是什么意思：
n. 时间；（一段）时光；时机；机会；历史时期；时代；次；回；倍
v. 测定…所花时间；调准；调整；测定…所花时间
adj. 时间的；定时的；定期的；分期的

discrimination time
辨别时间辨别时间

It is time to go.
该走了。

They are not in step with the times.
他们跟不上时代的步伐。