I wonder if you could point me in the right direction for the bus station.

请问您能指点我到公共汽车站往哪个方向走吗？

《牛津词典》

I wonder if you could give me a ride to the hotel tomorrow morning.

我想知道你明天早上能不能送我到旅馆。

youdao

I'm moving in a few days and I wonder if you could help.

我过几天就要搬进去了，不知道你能不能帮忙。

youdao

Or you could say "I wonder if" and mean that you really do wonder,

或者你可以用“I wonder if”来表达你的确不是很清楚。

I wonder if 课堂 - SpeakingMax英语口语达人

You could say "I wonder if" and mean you don't think.

你可以用“I wonder if”来表达你并不这么认为。

I wonder if 课堂 - SpeakingMax英语口语达人

And I wonder if you could spell out for us what he understands those implications to be.

WHITEHOUSE: Press Briefing

And I wonder if you could describe for us a bit of what the robust mission will be?

NPR: Talks Continue on Lebanon Truce, Troops

And I wonder if you could also talk about the pace of withdrawal, whether you see something more gradual or speedier.

WHITEHOUSE: President Obama and Prime Minister Cameron Hold a Press Conference | The White House