plane的复数形式是直接加s，即planes。plane可作名词、动词和形容词，含义为“飞机”、“平面”、“程度”、“阶段”、“境界”、“平坦的”、“用刨子刨平”、“擦着水面疾驶”、“滑翔”。

1、作为名词时，意为飞机;平面;(思想、存在或发展的)水平，程度，阶段，境界。

例句：I caught the next plane to Dublin.

我赶上了下一班飞机去都柏林。

He had plenty of time to catch his plane...

他有足够的时间赶飞机。

All the planets orbit the Sun in roughly the same plane, round its equator.

所有的行星大致在同一平面上绕太阳赤道运转。

The analytic method for the free vibration of plane frame structure is presented.

介绍了一种平面杆系结构自由振动的解析解法。

This type of software would keep your work on a high plane.

这种软件能使你的工作保持在高水平上。

This species has reached a higher plane of development.

这一种属已达到更高的发展阶段。

They seem to exist on a different spiritual plane.

他们似乎生活在不同的精神境界。

2、作为形容词时，意为平的;平坦的。

例句：The collector is applied in collection and drainage of rainwater and snow water on the plane roof.

本产品用于平屋顶的雨雪水收集、排放。

Jean Valjean mounted this inclined plane and reached the other side of the quagmire.

冉阿让走上这平坦的斜坡，就走到了泥沼的另一边。

3、作为动词时，意为用刨子刨平;滑翔;擦着水面疾驶。

例句：Then plane the wood smooth.

然后把木头刨光。

She watches him plane the surface of a walnut board...

她看着他刨平一块胡桃木板。

The carpenter trimmed the lumber with a plane.

木匠用刨子把木刨平。

Our aircraft planed down before landing.

我们的飞机着陆前向下滑翔。

Skiers gliding across the snow The glider planed down towards the meadow.

穿越雪地滑行的滑雪人滑翔机向草地滑落。