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Sentence analysis
7Spans
Sentence
Span Details
労力
labor; effort; toilnoun
を
object markergrammar
惜しま
spare; grudge; be sparing with; be frugal; be stingy; regret; lament; be reluctant (to do); be unwilling; value; prize; hold dear; love; cherish-> 惜しむgodan verb
ず
without doing; not doinggrammar
に
direction, time, indirect object, or target markergrammar
勉強
study; learning; diligence; hard work; effort; experience; knowledge; lesson; discount; price reductionnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar