读音

/ˈθɜːrti/

释义

• 数词: 表示数字30。例如: “I turned thirty last month.”

短语

• “Thirty years old” 指的是30岁的人。
• “Thirty days hath September” 是一首帮助记忆月份天数的诗。

例句

• “She was thrilled to have reached her thirties, feeling more confident than ever.”
• “There are thirty students in our class.”

同义词

• Thirty can be represented by “XXX” in Roman numerals.
• “Three decades” also refers to a period of 30 years.