Analyzer
Sentence analysis
5Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
寝る間も惜しんで
without sparing time for sleep; sacrificing sleepexpression, adverb
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