單字庫

three

/ˈθri/KK

/ˈθɹi/IPA

練發音
數詞
國小
難度 短、單義、常用
cardinal number
1.
三;三個;三人
極常用

表示數字三,位於二之後、四之前。

用法:修飾可數名詞時,名詞要使用複數形式;表示年齡時常用「three years old」。

three students;三位學生
three books;三本書
three years old;三歲
three o’clock;三點鐘
three times;三次;三倍

My little brother is three years old.

我的弟弟三歲。

There are three students in my group.

我的小組裡有三位學生。

常見錯誤

There are three student in the classroom.

There are three students in the classroom.

I have three breads for breakfast.

I have three pieces of bread for breakfast.

My sister is three years.

My sister is three years old.

相關字詞
two 反義
four 反義
third 同源詞
學習提示

・three 是基數詞,用來回答「多少個」;third 則是序數詞,用來表示「第三」。

・three 後面的可數名詞要用複數,例如「three chairs」。

・表示三點鐘時,可說「three o’clock」;表示三次時,可說「three times」。

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