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Sentence analysis
5Spans
Sentence
Span Details
苦労
trouble; hardship; difficulty; labor; toil; pains; anxiety; worry; concern; caresnoun, suru verb
を
object markergrammar
重ねて
once more; repeatedly; againadverb
成功
success; achievement; worldly success; prosperity; succeeding in lifenoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar