Please open the train [car] window a bit [crack; fraction].

请把这车窗打开一点点。

《新英汉大辞典》

This will allow you to open up bit by bit, and not be exposed to someone who might not do the right thing by you, or who might make you feel "weak" for asking.

这有助于你一点点敞开心怀，而不至于将自己置于那些对你不怀好意的人的目光之下，或者让自己面对那些你不敢开口求助的人。

youdao

He will go on, if I leave the window open a bit late in the evening.

要是我在晚上把窗子稍微关迟了一点，他就一定要闹个没完。

youdao

Today you've got blacks not only on all kinds of newspapers but on TV screens and on radio, public relations jobs in great corporations, and that is an area of progress that I think I helped to open up a little bit."

VOA: special.2009.11.01

Or, another way of saying it is, I'm going to open up the fire hose a little bit today.

也就是说，今天我会把水龙头,稍微多拧开一点。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then your friend starts to open up just a little bit more.

这时你的朋友打开了话匣子。

I used to 课堂 - SpeakingMax英语口语达人

It looks a bit like Paris and the French Open is a bit under pressure because Wimbledon and obviously the Australian Open both have roofs.

BBC: Roger Federer overcomes Alejandro Falla at French Open

Publicly disclosable details about the future of Windows Mobile are still sparse, but we can let the door open a bit wider on what was shown at this year's Mobius with regard to the next two versions of Windows Mobile.

ENGADGET: Windows Mobile: more of what's going on in the next two versions

As much as Mr. Ramsden loved the open living plan, he found elements of it a bit too open for his tastes.

WSJ: Modern Homes: A Bachelor Reboots