n.

1. 起飞；起跳；发射[C][U]
   You are not allowed to smoke until after takeoff.

   飞机起飞之前你不得抽烟。

2. 开始；出发；起点；出发点[C]
3. 【喻】（经济的）起飞[C][U]
4. 【口】（嘲弄性的）模仿[C][（+of）]
   She does a marvellous takeoff of the Queen.

   她学女王的样子学得惟妙惟肖。