空

empty

sky

air

in vain

null(NUL)

leisure

naught

vacancy

nothingness

vacuousness

vacancys

nul

sunyata

emptiness

formless

空[kōng]

-（不包含什么;里面没有东西或没有内容;不切实际的）empty;hollow;void:
anemptyroom;空房间
abottleemptyofwine;空酒瓶
-（天空）sky;air:
territorialsky[air];领空
aclear[bright]sky;晴空
-{佛教}emptiness;voidoftheworldofsenses:
Allspace-directionsarevoid.;Everythingisemptiness.四大皆空。
-（姓氏）asurname:
KongQuan空全
-（没有效果;白白地）fornothing;invain:
makefruitlessefforts;空忙
makeajourneyfornothing空跑一趟

新鲜空气和运动有益于健康。
Fresh air and exercise are good for the health.

打开窗户，让新鲜的空气进来。
Open the window and let in some fresh air.

落日把天空染成金色。
The setting sun gilds the sky.

天空慢慢由蓝色变为红色。
The sky slowly changed from blue to red.

暴风雨来临时，天空转暗。
The sky turned dark as the storm came near.

她抬起头来，凝望着十二月份阴沉沉的天空。
She looked up staring at the sombre December sky.

夜空中的星星数不清。
The stars in the night sky are innumerable.

云是天空中的水汽团。
A cloud is a mass of vapor in the sky.

每日学习网