正确答案为：
I miss my parents when I leave my family
=I miss my parents when I[ am][away ][ from]my family
leave = be away 离开
这里时态为一般现在时,所以用am away
当我离开家时,我思念我的父母
^___^
如果对你有所帮助,请千万别忘记采纳哟!