[Giongo Gitaigo by Flashcards]
すらすら
(副詞)
“The smooth, unbroken progression of spoken remarks, a job, etc. (Typically used with hanasu, yomu, kaku, kotaeru, or susumu.)”
Sample text:
田中 さんはフランス語 の文 をすらすら読 んだ。
Tanaka read fluently a sentence of French.黒川 さんはその問題 にすらすら答 えた。
Kurokawa’s answered fluently to the problem.
(Source: E de wakaru Giongo Gitaigo)
Japanese Giongo Gitaigo