AnalyzerSentence analysis4SpansSentence本当かどうか確かめてみよう。1000 character limitAnalyzeSentence本ほん当とうかどうか確たしかめてみよう。Span Details本ほん当とうtruth; fact; reality; proper; correct; legitimate; genuine; authentic; realnoun, no-adjectiveかどうかwhether or not; if-> か如何かexpression確たしかめcheck; confirm; verify; make sure-> 確かめるichidan verbてみよう。try doing-> てみるgrammar