instructyoudaoicibaDictYouDict[instruct 词源字典]
instruct: [15] The -struct of instruct occurs also in construction, destruction, structure, etc. It comes from the past participle of Latin struere ‘build’. In the case of instruct, combination with the prefix in- produced instruere ‘build, prepare, equip, teach’, whose past participle stem instruct- formed the basis of the English verb.
=> construct, destroy, instrument, structure[instruct etymology, instruct origin, 英语词源]
instruct (v.)youdaoicibaDictYouDict
early 15c., from Latin instructus, past participle of instruere "arrange, inform, teach," literally "to build, erect," from in- "on" (see in- (2)) + struere "to pile, build" (see structure (n.)). Related: Instructed; instructing.