takeoffs

She does a marvellous takeoff of the Queen.

她学女王的样子学得惟妙惟肖。

The plane crashed shortly after takeoff.

机起后不久便坠毁了。

When all the instruments had been checked out,the pilot signalled that he was ready for takeoff.

所有检查过之后,驶员发出起就绪的信号。