2 [plural countable noun]
英语中数词直接修饰复数名词，汉语需用量词。
She bought 2 apples.
她买了2个苹果。
比一个多一个
two
比一个多一个
being one more than one
There are 2 apples on the table.
桌上有2个苹果。
用法提示：数字“2”作形容词，修饰名词“apples”，表示数量为二。
My sister is 2 years old.
我妹妹2岁了。
用法提示：数字“2”作定语，与“years old”搭配，表示年龄为两岁。
We need 2 tickets for the movie.
我们需要2张电影票。
用法提示：数字“2”作形容词，修饰“tickets”，说明需要两张票。
英语中数词直接修饰复数名词，汉语需用量词。
She bought 2 apples.
她买了2个苹果。
The rope is 2 meters long.
绳子有2米长。
grammar · medium
易错句子I live on the two floor.
正确表达I live on the second floor.
表示顺序应用序数词"second"，而非基数词"two"。
grammar · medium
易错句子I have two book.
正确表达I have two books.
基数词"two"后应接复数名词。
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