Is it okay if I come by myself?

我独自来行吗？

《柯林斯英汉双解大词典》

youdao

Is it okay to smoke in the office?

在办公室里抽烟可以吗？

youdao

You might ask your brother, "Is it okay if I borrow your car? Or if someone asks you to do something, you might say,Okay,I will. Still,language experts do not agree about where the word came from.

VOA: special.2010.02.28

So, the woman who's in red here, can we get a mike to the -yeah, is it okay if we ask you?

穿红色衣服的女士,递给她一个麦克风

耶鲁公开课 - 博弈论课程节选

Is it okay if I do this?", "Are you comfortable with me doing this?".

我这么做合适吗？”，“我这么做不会影响你吧？”。

Let me 课堂 - SpeakingMax英语口语达人

It made it okay for us, as a society, to talk about domestic abuse.

WHITEHOUSE: President Obama Signs the Violence Against Women Act Reauthorization | The White House

Why is it okay for him to go to New Jersey and not New York?

WHITEHOUSE: The White House

And if it's not, is it okay if it slips until later in the fall?

WHITEHOUSE: Press Briefing