2 文書を見つけるための辞書。

• uselessly
• 徒らに, むだに, 徒に
• in a useless manner; "the furniture was sitting around uselessly"
• 無駄に

• in vain, vainly
• 徒らに, むなしく, むだに, 徒に
• to no avail; "he looked for her in vain"; "the city fathers tried vainly to find a solution"
• 無駄に