CORE WORDS

HSK 3.0	Big5	Gb	Pin	Eng
2	低	低	dī	let droop, hang down, lower
4	降低	降低	jiàngdī	reduce, cut down, drop, lower
5	低于	低于	dīyú	be lower than
6	低溫	低温	dīwēn	low temperature
6	低頭	低头	dī tóu	submission, surrender, submit, bow/hang one's head, bow, crouch, lower, yield, hang one's head, bow one's head, lower one's head
7	低調	低调	dīdiào	low pitch, quiet (voice), subdued, low-key, low-profile
7	低估	低估	dīgū	to underestimate, to underrate
7	低谷	低谷	dīgǔ	valley, trough (as opposed to peaks), fig. low point, lowest ebb, nadir of one's fortunes
7	低價	低价	dījià	cheap, song, low, low price
7	低迷	低迷	dīmí	low
7	低碳	低碳	dītàn	Low carbon
7	低下	低下	dīxià	low status, lowly, to lower (one's head)
7	高低	高低	gāodī	height, altitude (aviation), pitch (music), ups and downs (success or failure), whether sth is right or wrong, comparative strength, weight, depth, stature, (spoken interjection) anyway, whatever, eventually, in the end
7	忽高忽低	忽高忽低	hūgāohūdī	I suddenly