I haven't told anyone. 我没有告诉任何人。
Anyone can go - you don't have to be invited. 谁都可以去，用不着邀请。
- She never considers anyone but herself - she's totally selfish!
- He used to lock himself in his bedroom for hours on end and refuse to talk to anyone.
- Why ever would anyone ever want to hurt her?
- I exited quickly before anyone could see me.
- Has anyone seen my keys lying about?