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Sentence
Span Details
香港返還
return of Hong Kong (to mainland China)noun
後
after; later; post-noun, noun suffix, adverb
も、
also; evengrammar
一国二制度
one country, two systemsnoun
が
subject markergrammar
維持
maintenance; preservation; keeping upnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
ている。
ongoing or resultant stategrammar