verb🔗Share膨れ上がる, 渦巻くTo surge or roll in billows."The sails of the sailboat billowed in the strong wind. "ヨットの帆が強風の中で膨れ上がった。appearancenatureweatherChat with AIVocabulary GamePractice Reading
verb🔗Share膨らむ, ふくらむTo swell out or bulge."The pirate ship's sails billowed in the strong wind, pushing it quickly across the sea. "海賊船の帆は強風にあおられ膨らみ、海を素早く進んだ。appearancenatureactionChat with AIVocabulary GamePractice Reading