翻译i used to when I was young

问题描述:

翻译i used to when I was young

我年轻的时候曾经这样.
本来是 used to do sth或used to be,但肯定上文提到过,所以这里就省略了具体事项.
比如:
上文如果是:Mary says:"I like dancing"(玛丽说:我喜欢跳舞)
下文:Her mum says:"I used to when I was young."(妈妈说,我年轻的时候也是(喜欢跳舞).)