Analyzer
Sentence analysis
11Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
地下
underground; below the ground; the grave; world of the dead; underground (activities); secret; illegalnoun, no-adjective
排水路
drainage channel; drain; waterwaynoun
は
topic markergrammar
洪水
flood; floodingnoun
を
object markergrammar
防ぐ
defend against; protect against; prevent; avert; avoidgodan verb
ために
for; for the sake of; on behalf of; because of; due to; as a result of-> 為にconjunction
建設
construction; building; establishmentnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar