adverb ダウンロード 🔗共有 偶然に, 幸運にも In a fortuitous manner. Examples : "The rain stopped fortuitously just as we were about to leave for the park. " 公園に出かけようとしたまさにその時に、雨が偶然にも止んだ。 outcome event possibility AIとチャット語彙ゲーム読解練習