they were off on their 短语是 be off on one's onn own 打错
问题描述：
they were off on their 短语是 be off on one's onn
own 打错
答
是的，意思是 离开家。
比如题目中句子的意思就是：他们离开了家。
答
短语不是be off on one's own, 而是 be off。be off是离开的意思，这句话就是说他们自己走了。
答
be off离开的意思
on one's own 是亲自 自己的意思
这句话是 他们自己离开了.
还有什么我没解释清楚的 再联系