Analyzer
Sentence analysis
8Spans
Sentence
Span Details
父
father (humble)noun
は
topic markergrammar
砥石
whetstone; grindstone; sharpening stonenoun
で
location, means, or scope markergrammar
包丁
kitchen knife; cook's knife; cooking; food preparationnoun
を
object markergrammar
研い
sharpen; hone; whet; grind; wash rice; scour; polish; burnish-> 研ぐgodan verb
だ。
past tense or completed action-> たgrammar