Everything will be OK.有什么作用?

Everything will be OK.有什么作用? Everything will be ok与Everything will never be okay意思有什么区别呢? Everything will be ok “Everything everything will be OK" everything is will be ok 还是 everything will be ok baby everything will be ok ( v ) everything will be ok Everything is ok有没有语法错误?还是应该是Everything will be ok everything will be ok. you know 什么意思 Everything will be OK ,take it easy! Hoping that everything will be ok. BELIEVE YOURSELF EVERYTHING WILL BE OK