how old的意思

解释：几岁how old 是什么意思及中文翻译：几岁包含how old的短语How old ? 多大了？how old 相关例句How can you not know how old he is?你怎么能不知道他几岁?How old were you when you were abducted?你被诱拐那年你几岁？The actress won't reveal how old she is...