Ready to strangle the child's sadness. What are they?

1, the mistake is only a momentary impulse, but it is a lifelong regret to miss it.

You can't see my tears, but your happiness with him is staged in my tears.

There are so many stars in the sky, but few sincere people on the earth.

I thought a person could be happy, but I didn't expect to be lonely.

5, the unhealed injury, the pain is still vivid.