Is it OK if I borrow the car, Dad?

爸爸，借用一下汽车好吗？

《牛津词典》

Dad: OK, you are the guide.

爸爸：好吧，你领路。

youdao

JIM: OK, Dad. I think it's Li Lei.

好，爸爸。我想是李雷。

youdao

He describes it as "Dad's ok, the dog's ok and no bad news".

BBC: HMS Triumph: Life on board a Royal Navy submarine

Ms. MARINO: I can't begin to tell you, you know, how it feels to constantly wonder, you know, is my husband coming home, you know, are my kids going to have a dad or, you know, is he going to come home OK. And, you know, they always come home different.

NPR: A Military Wife on Bush Plan for Troop Increase