verb ダウンロード 🔗共有 期待を下回る, 業績不振となる To underachieve, to not reach standards or expectations, especially with respect to a financial investment. Examples : "The new employee started strong, but recently his work has begun to underperform, and he's missing deadlines. " 新しい従業員は好調なスタートを切りましたが、最近では業績不振となり、締め切りに間に合っていません。 business finance achievement AIとチャット語彙ゲーム読解練習