adj.无悔的,不后悔的,没有遗憾的
I love the regretless youth but not the childish impulsion.
我爱无悔的青春,却不喜欢幼稚的冲动.
Create a regretless youth and add a piece of charming spring to motherland with it.
好好珍惜,给自己创造一个无悔的青春,给祖国添一份迷人的春色.