Lily is four years old.Her elder sister kitty is three times as old as Lily.How old will Lily be wh
问题描述：
Lily is four years old.Her elder sister kitty is three times as old as Lily.How old will Lily be wh
答
莉莉四岁了,姐姐必她大三个小时,莉莉多少岁?
答
莉莉四岁了。她姐姐Kitty比她大三倍，莉莉多少岁
答
莉莉4岁,她姐姐是她年龄的3倍（12岁）.
as old as...和...一样大（年纪）
three times 三倍,若是大三倍则这么表达 three times older than...
答
三倍还是三个小时呀