長空的英文：
vast sky
參考例句：
The pilots were soaring in the skies.
飛行員翱翔長空 hawks are sailing the sky.
灰色的鷹搏擊長空。Lightning zigzagged across the sky.
閃電呈工字形劃過長空。The bridge rainbows the skyline.
這座大橋像彩虹般橫跨長空。With a flash, the meteor shot across the night sky.
流星像一道閃光，劃破黑夜的長空。A light flapped over the scene, as if reflected from phosphorescent wings crossing the sky, and a rumble filled the air
一道閃電劃過長空，宛如橫空飛過的閃着磷光的翅翼，隨即，空中滾過了隆隆的沉雷。vast是什麼意思：
adj. 廣闊的；巨大的`；大量的
A vast crowd impacted the square.
廣場上擠集了一大羣人。That that vast barren area is inhabited.
那片廣闊的荒蕪地區有一些人類在居住。Vast distances boggle the mind.
距離之大，不可思議。 That was a vast expanse of grassland.
那曾是一片廣闊的草原。A vast, strategic maneuver to outflank,
一個大的戰略上的側翼包圍…sky是什麼意思：
n. 天，天空
The sky is clearing.
天正明朗起來。Sky is louring.
天空正變得陰沉。After the storm the sky cleared.
暴風雨過後，天空明朗了。And then, in the late afternoon the sky will clear,
然後，下午晚些時候天空變晴， Stars glittered in a clear sky.
星星在晴空中閃爍。
