• 少なくとも5万円[10時間]はかかる
    • It will 「cost at least fifty thousand yen [take at least ten hours].
    • 1日に少なくとも20ドル要る
    • You'll need 「at least [a minimum of] twenty dollars a day.
    • 彼は少なくとも3千冊の本を持っている
    • He has no fewer than three thousand books.