n. the atmosphere and outer space as viewed from the earth
n. 天空, 天色, 天堂
vt. 击向空中, 挂在高处
vi. 高涨
1. The sky is very clear today.
今天的天空非常晴朗。
2. I love watching the stars in the night sky.
我喜欢在夜空中观察星星。
3. The sun rises in the east and sets in the west, painting the sky with colors.
太阳从东方升起，西方落下，给天空涂上色彩。