Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
刃先
edge of a blade; cutting edgenoun
を
object markergrammar
砥石
whetstone; grindstone; sharpening stonenoun
で
location, means, or scope markergrammar
研い
sharpen; hone; whet; grind; wash rice; scour; polish; burnish-> 研ぐgodan verb
だ。
past tense or completed action-> たgrammar