takeoff

飞机起飞时总是让我有点紧张。

The moment of ___takeoff always makes me a little nervous.

他在派对上模仿老师的动作，逗得大家哈哈大笑。

He did a hilarious ___takeoff of the teacher's mannerisms at the party.

她发布那个视频后，她的社交媒体账号人气突然飙升。

Her social media account experienced a sudden ___takeoff in popularity after she posted that video.