Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
重機
heavy machinery; heavy equipment; heavy machine gunnoun
を
object markergrammar
慎重
careful; cautious; prudentna-adjective, noun
に
direction, time, indirect object, or target markergrammar
操作
operation; handling; management; manipulation; influencingnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar