Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
幾晩も
for several nights; night after nightadverb
徹夜
staying up all night; all-nighternoun, suru verb, no-adjective
で
location, means, or scope markergrammar
仕事
work; job; task; occupation; work (physics)noun, suru verb
を
object markergrammar
した。
light/support verb with a noun or noun-like phrase-> するgrammar