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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
講演
lecture; address; speechnoun, suru verb
は
topic markergrammar
学生
student (especially university)noun
にとって
for; from the standpoint ofgrammar
有益
beneficial; useful; profitable; instructivena-adjective, noun
だった。
past copulagrammar