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Sentence analysis

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Sentence

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Sentence

約やく束そくのことをころりと忘わすれてしまった。

Span Details

約やく束そく

promise; agreement; one's word; contract

noun, suru verb

possession, attribution, nominalizer, or nominal linker

こと

thing; matter; the fact that; doing

noun, noun suffix

easily; effortlessly; suddenly; utterly

adverbial manner marker (with adverbs and mimetics)

forget; leave behind

-> 忘れるichidan verb

completion or regret

-> てしまうgrammar

past tense or completed action