求翻译：20多年前，当我们的父母还年轻的时候，他们的生活跟我们现在差距很大，对于一般家庭来说，他们没有私家车，没有空调没有冰箱，他们没有放假旅游的习惯，他们懂得知足常乐，那个时候，社会也不是这样的，房价没有那么高，柴米油盐酱醋茶没有那么贵，天空没有那么灰，是什么意思？

20 years ago, when our parents still young, their lives a great gap between us now, for the average family, they do not have private cars, no air conditioning there is no refrigerator, do not leave their travel habits, they often know how to contentment music, at that time, society is not the case,

More than 20 years ago, when our parents were young, they could have had in life, there is a large gap between what we are now in the general families said that they did not own a car, do not have the air-conditioning is not a refrigerator, and they did not leave the habit, they understand that tour

More than 20 years ago, when our parents are also young, their life the disparity very is now big with us, regarding the general family, they does not have the private vehicle, does not have the air conditioning not to have the refrigerator, they have not had a vacation the traveling custom, they un

More than 20 years ago, when our parents when I was younger, as we are a huge difference in their life, and for most families, they do not have private cars, no air conditioning no refrigerator, they do not have holiday travel habits, they know enough, at that time and that society is not the case,

20 years ago, when our parents still young, their lives a great gap between us now, for the average family, they do not have private cars, no air conditioning there is no refrigerator, do not leave their travel habits, they often know how to contentment music, at that time, society is not the case,