airplane|aeroplane

我透过窗户看到一架飞机正在起飞。

I saw an ___airplane taking off through the window.

飞机飞得很高。

The ___airplane is flying very high.

看，天上有架飞机！

Look, there is an ___aeroplane in the sky!

我们乘飞机去度假。

We go on holiday by ___aeroplane.