我会问是否可以在这里停车。

I'll ask if it's all right to park here.

《牛津词典》

他问是否可以喝一杯咖啡。

He asked if he could have a cup of coffee.

《柯林斯英汉双解大词典》

当我到达时，秘书问我是否可以致感谢词。

When I arrived, the secretary asked me if I could give the speech of thanks.

youdao

This is an opportunity for us to see if we can electronically packaging deliver the results of the current research.

借此机会可以看看,我们是否能用电子技术,打包传递新研究的成果。

麻省理工公开课 - 媒体、教育、市场课程节选

It's one way you could ask your friend whether or not you could pose a question.

这是一种询问你的朋友你是否可以提出一个问题的方式。

I want to 课堂 - SpeakingMax英语口语达人

now you have this object which is going to tell you whether other things are in thermal equilibrium now.

现在你有了一个可以告诉你,其他物体是否处于,热平衡的物体。

麻省理工公开课 - 热力学与动力学课程节选