最佳答案:younge
最佳答案:The boy is younger than your brother.这个男孩子比你的弟弟小.
最佳答案:younge
最佳答案:younge
最佳答案:learn,younger,sing
最佳答案:I'm 3 years old,you're 4 years old.I'm younger than you are.There are three boys