Analyzer
Sentence analysis
9Spans
Sentence
Span Details
ダム
damnoun
は
topic markergrammar
雨水
rainwater; rain water; "rain water" solar term (approx. Feb 19)noun
を
object markergrammar
貯留
accumulation; retention; storage; collection; sequestrationnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
役割
role; part; dutiesnoun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary