1 (wiktionary) 2 (zh.wikipedia) 3 (en.wikipedia) 4 (glosbe)

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

HSK 2.0 (2010)	Big5	Gb	Pin	Eng
2		着	zhe5	particle attached after verb to indicate action in progress; like -ing ending
6		附属	fu4 shu3	subsidiary/ auxiliary/ attached/ affiliated/ subordinate/ subordinating

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
4	阿姨	阿姨	āyí	aunt, child's address to woman of similar age as parents, girl, babysitter, aunty, elderly unattached woman, cr#4 eche attendant, maiden aunt, family nurse, nursery/cr#4eche attendant, nurse, mother's sister, auntie, nursery eche attendant, child's address to woman of similar age, one's mother's sister
7	附屬	附属	fùshǔ	adjunct, belong, pertain, appertain, affiliated, be attached, attached, adjective, auxiliary, be affiliated, subsidiary