你叔叔是做什么的？他是飞行员。他去过很多国家。

What does your uncle do? He is a ___pilot. He travels to many countries.

我长大后想成为一名飞行员。

I want to be a ___pilot when I grow up.

飞行员在起飞前会检查飞机。

The ___pilot checks the plane before take-off.