The Traceless is such a realm.

而无痕正是这样的一种境界。

Some people say: Yanguoliuqing, can Traceless years?

有人说：雁过留声，岁月能无痕吗？

Traceless is a kind of esoteric realm of personal behavior.

无痕是一种为人处事的高深境界。

Traceless is a kind of life as a dream as the perfect state of mind.

无痕是一种视生活为梦境的完美心态。

Traceless is a kind of attitude to life, arbitrary, go with the flow.

无痕是一种生活态度，随心所欲，顺其自然。