读音

/ʌnˈnɛsərəri/

释义

• 形容词: 不必要的，非必需的，多余的。例如: “It’s unnecessary to bring so many bags for a short trip.”
• 名词: 不必要的事物。例如: “The unnecessary expenses should be cut from the budget.”

短语

• “unnecessary trouble” 不必要的麻烦
• “unnecessary complexity” 不必要的复杂性

例句

• “Wearing a suit for a casual dinner is unnecessary.”
• “His explanation contained a lot of unnecessary details.”
• “Avoiding unnecessary conflicts is essential in teamwork.”

同义词

• Unneeded
• Superfluous
• Excess
• Inessential
• Redundant