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Sentence analysis
8Spans
Sentence
Span Details
潜航
submarine voyage; underwater navigationnoun, suru verb
中
medium; average; middle; in; within; among; during; while; throughout; currently doing; in the process of; under; middle way; moderation; second volume (of three); junior high school; middle school; Chinanoun, suffix
の
possession, attribution, nominalizer, or nominal linkergrammar
潜水艦
submarinenoun
は
topic markergrammar
探知
detection; sensingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
にくい。
difficult to ...; hard to ...-> 難いsuffix, i-adjective