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Sentence analysis
12Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
地域
area; region; district; localitynoun
の
possession, attribution, nominalizer, or nominal linkergrammar
社叢
-noun
は、
topic markergrammar
貴重
precious; valuablena-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
生態系
ecosystemnoun
を
object markergrammar
保っ
keep; maintain; preserve; last; be durable-> 保つgodan verb
てい
ongoing or resultant state-> ているgrammar
ます。
polite non-pastgrammar