You don't have to knock—just walk in.

不必敲门—进来就是了。

《牛津词典》

I can't just walk in there cold and give a speech.

我不能什么准备都没有，进去就发表演讲。

《牛津词典》

You don't have to knock just walk in.

你不必敲门--进来就是了。

youdao

Now he would just like to walk again. TBI can lead to physical disabilities as well as changes in mental ability, personality and behavior.

VOA: standard.2010.05.25

where if I have any questions on any subject, I can just walk in and ask him and he'll,

这样的话，如果我对任何事情有什么问题，我就可以直接走进来问他，

有印象的教授 - SpeakingMax英语口语达人

But I choose to walk, and just walking in the seasons whether it's snowing or raining, or gorgeous sunny fall day.

但是我选择走路，什么季节都是如此,无论是雪天，雨天，亦或是秋高气爽。

普林斯顿公开课 - 人性课程节选

Also, people should not run and dive into the surf, just walk in quickly.

BBC: An icy dip off the coast of NYC

Normally you just walk in there but this time it was hard work.

BBC: SPORT | Golf | Choi closes out Chrysler victory

"You can't just walk in and say I know that tomorrow there's going to be trouble in your country... but nevertheless... preventative diplomacy is critically important" he said.

BBC: Mbeki: 'UN must tackle African crises'