He has three English dictionaries.他有三本英語詞典。
The rope is only 2.15 meters long.這根繩子只有2.15米長。
Sunday is the first day of the week.星期天是一周的第一天。
The second one is more expensive.第二個更貴。
【提示】 序數(shù)詞或被序數(shù)詞修飾的名詞后要用不定式作定語。
He is always the first to arrive.他總是第一個到。
She is the second person to be praised here.她是這里第二個受表揚的。