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Sentence analysis
7Spans
Sentence
Span Details
吸虫
trematode; flukenoun
は
topic markergrammar
淡水魚
freshwater fishnoun
に
direction, time, indirect object, or target markergrammar
寄生
parasitism; parasiticnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb