飞机起飞时总是让我感到有点紧张。

The moment of ___takeoff always makes me feel a bit nervous.

她模仿老师的样子太搞笑了，全班都笑翻了。

Her ___takeoff of the teacher was so funny that the whole class burst into laughter.

这家科技初创公司在获得投资后业务迅速起飞。

The tech startup experienced a rapid ___take-off in business after securing investment.

进入室内后，他迅速脱掉了毛衣。

He did a quick ___takeoff of his sweater after entering the room.