MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

天	tiān	day / sky / heaven
空	kōng	empty / air / sky / in vain
晴天	qíng tiān	clear sky / sunny day
星星	xīng xing	(coll.) a star; the stars in the sky
天上	tiān shàng	the sky; the heavens
天空	tiān kōng	sky
阴天	yīn tiān	cloudy day; overcast sky
蓝天	lán tiān	blue sky
坐井观天	zuò jǐng guān tiān	lit. to view the sky from the bottom of a well (idiom); ignorant and narrow-minded
一手遮天	yī shǒu zhē tiān	lit. to hide the sky with one hand / to hide the truth from the masses
空中	kōng zhōng	in the sky / in the air
上空	shàng kōng	the skies above a certain place; (aviation) airspace / (Tw) topless
半边天	bàn biān tiān	half the sky / women of the new society / womenfolk
昏天黑地	hūn tiān hēi dì	lit. dark sky and black earth (idiom) / fig. pitch dark / to black out / disorderly / troubled times
妇女能顶半边天	fù nǚ néng dǐng bàn biān tiān	Woman can hold up half the sky / fig. nowadays, women have an equal part to play in society
上天	shàng tiān	Heaven; Providence; God / the sky above / to fly skywards / (euphemism) to die; to pass away / the previous day (or days)
凌空	líng kōng	be high up in the sky
升空	shēng kōng	to rise to the sky / to lift off / to levitate / liftoff
夜空	yè kōng	night sky
参天	cān tiān	(of a tree etc) to reach up to the sky