乘飞机英语三种：by plane； by air； by flight

例句：必须在乘飞机之前24小时再次确认你的航班。

You have to reconfirm your flight 24 hours before travelling.

plane：n.飞机;平面;程度，阶段，境界

adj.平的;平坦的

v.用刨子刨平;滑翔;擦着水面疾驶

第三人称单数： planes复数： planes现在分词： planing过去式： planed过去分词： planed

例句：

The plane prepared to move in for the kill.

飞机已作好击落敌机的准备。

Fancy! She's never been in a plane before.

真想不到！她竟然从未坐过飞机。

The most likely explanation is that his plane was delayed.

最可能的解释是他的飞机晚点了。

There was this strange man sitting next to me on the plane.

在飞机上有个奇怪的人坐在我身旁。