长空的英文：
vast sky
参考例句：
The pilots were soaring in the skies.
飞行员翱翔长空 hawks are sailing the sky.
灰色的鹰搏击长空。Lightning zigzagged across the sky.
闪电呈工字形划过长空。The bridge rainbows the skyline.
这座大桥像彩虹般横跨长空。With a flash, the meteor shot across the night sky.
流星像一道闪光，划破黑夜的长空。A light flapped over the scene, as if reflected from phosphorescent wings crossing the sky, and a rumble filled the air
一道闪电划过长空，宛如横空飞过的闪着磷光的翅翼，随即，空中滚过了隆隆的沉雷。vast是什么意思：
adj. 广阔的；巨大的`；大量的
A vast crowd impacted the square.
广场上挤集了一大群人。That that vast barren area is inhabited.
那片广阔的荒芜地区有一些人类在居住。Vast distances boggle the mind.
距离之大，不可思议。 That was a vast expanse of grassland.
那曾是一片广阔的草原。A vast, strategic maneuver to outflank,
一个大的战略上的侧翼包围…sky是什么意思：
n. 天，天空
The sky is clearing.
天正明朗起来。Sky is louring.
天空正变得阴沉。After the storm the sky cleared.
暴风雨过后，天空明朗了。And then, in the late afternoon the sky will clear,
然后，下午晚些时候天空变晴， Stars glittered in a clear sky.
星星在晴空中闪烁。
