您要查找的是不是：
- How old is this tower? 这座塔有多少年了?
- How old is this factory, Mr Moro? 这家工厂有多少年了，莫罗先生?
- Adrian : But not as tough as this steak. How old is this cow? 阿德里恩:但不像这块牛排坚硬，这头牛几岁?
- How old is your sister? She is thirteen years old. 你的姊妹几岁？她十三岁。
- How old is John? He is one year old. 约翰几岁？他一岁。
- Quite smart. How old is he? Can you guess? 挺帅的嘛，你猜他多大年龄?
- How old is this building? 这座建筑已有多少年了?
- How old is this wardrobe? 这个衣柜的使用年龄大概有多久?
- How old is your sister? She looks so young. 你姐姐多大了?她看起来很年轻啊。
- How old is your younger brother? How tall is he? 你弟弟多大了?他有多高?
- A fact of science is hard evidence, something that exists today and can be examined by everyone, like a piece of rock, or a leaf, or a fossilized bone.But questions like, "how old is this rock? 科学事实是实质证据，是一些今日存在，每个人都可能检验的物品，像一块石子、一片树叶、一块化石。
- I see. How old is he,can I know? 我明白了，能告诉我他几岁吗?
- How old is the Palace Museum, Li Ming? 李明，故宫有多少年历史了?
- How old is he? He's one hundred years old. 他几岁了?他一百岁。生日快乐。蛋糕。礼物。聚会。
- How old is she? Is her blood pressure normal? 她多大了,血压正常吗?
- Wow! That's a very large rose bush. How old is it? 好大一片的玫瑰花丛。种多久了?
- How old is the little diving champion? 这位跳水冠军多大年纪?
- How old is your cousin? She is twelve. 你的表姐几岁?她十二岁.
- Question: How old is the captain of the cruise? 问题:这个游轮的船长几岁?
- Tourist: Excuse me. How old is it? 游客：劳驾，请问公园建立多长时间了?
