Once,I let a ture love slip away before my eyes,only to find myself regretting when it was too late,Nothing in the world can be painful as this.

• 你应该这么做，我也应该死。曾经有一份真诚的爱情放在我面前，我没有珍惜，等我失去的时候我才后悔莫及，人世间最痛苦的事莫过于此。