Analyzer
Sentence analysis
8Spans
Sentence
Span Details
両国
both countries; Ryōgoku (area of Tokyo)noun
は
topic markergrammar
長年
many years; a long timenoun, adverb
友好関係
friendly relations; friendshipnoun
を
object markergrammar
保っ
keep; maintain; preserve; last; be durable-> 保つgodan verb
てき
change continuing toward the present point-> てくるgrammar
た。
past tense or completed actiongrammar