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Sentence analysis
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Sentence
Span Details
下気道
lower respiratory tract; lower airwaynoun
感染
infection; contagion; becoming infected; being influenced (by harmful ideas); being infected (with an ideology)noun, suru verb
は
topic markergrammar
肺炎
pneumonianoun
を
object markergrammar
引き起こす
cause; induce; bring about; provoke; pull upright; help upgodan verb
ことがある。
have done (something); something has occurred; sometimes; there are times when-> 事があるexpression, verb