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Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
該博な知識
profound knowledge; extensive learningexpression, noun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
驚かさ
be surprised; be amazed; be astonished; be startled; be frightened; be alarmed-> 驚くgodan verbshort causative stem of おどろく
れる。
passive voice; suffering passive; potential form; spontaneous occurrence; honorific (sonkeigo)auxiliary verb, auxiliary