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Sentence analysis
9Spans
Sentence
Span Details
労を惜しまず
sparing no effort; taking pains to doexpression
に
direction, time, indirect object, or target markergrammar
準備
preparation; arrangements; getting readynoun, suru verb
した
light/support verb with a noun or noun-like phrase-> するgrammar
おかげで、
thanks to; owing to; because of-> お陰でexpression
発表
announcement; publication; presentation; releasenoun, suru verb
は
topic markergrammar
大成功
great success; huge successnoun
だった。
past copulagrammar