Analyzer
Sentence analysis
5Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
は
topic markergrammar
困難を極める
be extremely difficult; present a major challengeexpression, verb
だろう。
seems; I think; I guess; I wonder; I hope; right?; don't you agree?; I thought you'd say that!expression