The jumbo jet was blasted out of the sky.

那架巨型喷气式飞机在空中被炸成碎片。

I decided to learn how to fly a jumbo jet.

我决定学习驾驶喷气式飞机。

By a jumbo jet.

在一架客机旁边。

ARJ21 is seen as the precursor to a jumbo jet.

ARJ21型飞机被看作是大型喷气式飞机的前身。

The jumbo jet once flew for Pan Am but was grounded in 2002.

这架大型喷气式飞机原属于泛美航空公司，于2002年停飞。