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Compounds Expand your vocabulary by studying more complex words built by the 'core words'.

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
7	封頂	封顶	fēng dǐng	to put a roof (on a building), to cap the roof (finishing a building project), fig. to put a ceiling (on spending, prize, ambition etc), to top off, fig. to reach the highest point (of growth, profit, interest rates), to stop growing (of plant bud or branch)
7	開銷	开销	kāixiao	disbursal, expense, spending, outlay, disbursement, expense account