thirty 英 [ˈθɜ:ti]   美 [ˈθɜrti]

thirty

thirty  英 [ˈθɜ:ti] 美 [ˈθɜrti]

n. 三十年代  num. 三十  adj. 三十个的 

名词复数:thirties 

She is a thirty years old woman.  她是个30岁的妇人。
They work thirty hours a month.  他们一月工作30小时。

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  • n. 三十年代
  • num. 三十
  • adj. 三十个的
  • 1. She is a thirty years old woman.

    她是个30岁的妇人。

  • 2. They work thirty hours a month.

    他们一月工作30小时。

  • 3. Thirty is an good number.

    30是个吉利的数字.

  • thirty (adj.) late 14c. metathesis of thritti, from Old English þritig, from þri, þreo "three" (see three) + -tig "group of ten" (see -ty (1)). Similar formation in Old Frisian thritich, Old Saxon thritig, Dutch dertig, Old High German drizzug, German dreissig.
thirty / ˈθɜːti ; NAmE ˈθɜːrti / 1 number 30 三十 2 noun the thirties [plural ] numbers, years or temperatures from 30 to 39 三十几;三十年代 thir·ti·eth thirtieth thirtieths / ˈθɜːtiəθ ; NAmE ˈθɜːrtiəθ / ordinal number , noun HELP  There are examples of how to use ordinal numbers at the entry for fifth. 序数词用法示例见 fifth 条。 IDIOM in your ˈthirties between the ages of 30 and 39 *30 多岁 thirty thirties thirty / ˈθɜːti ; NAmE ˈθɜːrti / thir·ti·eth / ˈθɜːtiəθ ; NAmE ˈθɜːrtiəθ /
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