读音

/dʌbl/

释义

• 形容词: 两倍的，加倍的。例如: “I need a double portion of rice.”
• 名词: 复制品，副本。例如: “He ordered a double of the shirt.”
• 动词: 使加倍，翻倍。例如: “The investment doubled in value within a year.”
• 名词: （体育、娱乐）双打，搭档。例如: “They played a game of doubles tennis.”

短语

• “double up” 意为加倍或折叠在一起。例如: “We had to double up on the sofa for the night.”
• “double check” 意为复查，再次确认。例如: “Always double check your work before submitting it.”

例句

• 形容词: “The hotel room had a double bed for us to share.”
• 名词: “He is the double of his brother; they look so alike.”
• 动词: “She decided to double the recipe to feed a larger group.”
• 名词（体育）: “They formed a strong doubles partnership in badminton.”

同义词

• twice
• twofold
• duplicate
• replicate
• matching