Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
粘り強く
tenacious; persevering; persistent; sticky; viscous-> 粘り強いi-adjective
改善
improvement; betterment; kaizen (continuous improvement)noun, suru verb
に
direction, time, indirect object, or target markergrammar
努め
endeavor; strive; make an effort-> 努めるichidan verb
た。
past tense or completed actiongrammar