year-old为形容词，中文意思是做定语;…岁的;
例句
He was charged with the kidnap of a 25 year-old woman.
他被指控绑架一名25岁的女子。
yearsold为名词，中文意思是
岁;年龄;
例句
Young children are beginning their formal education sometimes as early as four years old.
幼儿有时早在四岁时就开始接受正规教育
匿名回答于2024-05-26 01:25:35
