30的英语:thirty
thirty:发音:英 [ˈθɜːtɪ] 美 [ˈθɜrti] 意思:n. 三十,三十个 adj. 三十的,三十个的例句:She's well over thirty, but still behaves as a child.她三十好几岁了,行为举止还很幼稚。
The building was built about thirty years ago. 这幢楼建于约30年前。
She was driving at thirty. 她车速30码。
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