"Let it go" is an Engpsh phrase that means to stop worrying about something or to stop trying to control a situation. It can also mean to forgive someone or to release negative emotions or feepngs.

The phrase is often associated with the song "Let It Go" from the Disney movie "Frozen," in which the main character, Elsa, sings about letting go of her fear and embracing her true self.

Here are some example sentences using "let it go":

"I know you're angry with your boss, but you have to let it go and move on." (你知道你对你的老板很生气，但你必须放下这件事，然后继续前行。)
"I can't keep holding onto this grudge forever. I need to let it go." (我不能一直抱着这个怨气。我需要放下它。)
"She apologized for what she did, and I decided to let it go and move on." (她为自己的所作所为道了歉，我决定放下这件事，然后继续前行。)