Analyzer
Sentence analysis
9Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
根気よく
patiently; with perseveranceadverb
子供
child; childrennoun
に
direction, time, indirect object, or target markergrammar
数学
mathematicsnoun
を
object markergrammar
教え
teach; instruct; tell; inform; show; preach; moralize-> 教えるichidan verb
た。
past tense or completed actiongrammar