Provided your head is in the right place, and you keep it still, a 3-D image appears.

前提是你的头得放对地方，稳住，3D图像就露面了。

youdao

Two of the children had headaches, but the headaches weren't accompanied by the normal body language of holding the head or trying to keep it still.

其中两个孩子头痛，但是他们的头痛并没有伴随着通常出现的肢体症状，像抱头或者试着让头保持不动等。

youdao

Two of the children had headaches, but the headaches weren't accompanied by the normal body language of holding the head or trying to keep it still or squinting or grimacing.

2个孩子说头痛，但病情与他们正常的身体语言不符，他们并没有抱着头部，而是乱晃着脑袋，而且斜眼瞅来瞅去或是做鬼脸。

youdao

You can still keep organized, which hopefully most of you like to do, and get it in the right place in the notes.

这样你依然可以保持条理性，而且希望大家都会这么做，把这些记到讲义中最合适的地方。

麻省理工公开课 - 化学原理课程节选

That's a very dispersed system but it still works because member banks keep deposits at the Federal Reserve Banks and they're required to keep these deposits.

这是一个非常分散的系统,但是它还是能起到很好的作用因为会员银行,在联邦储备银行里付保证金,并且它们被要求付这些保证金。

耶鲁公开课 - 金融市场课程节选

This is one example that, without fail, people would say is a marvel of medicine and bioengineering, but that it's still something to keep track of.

刚才就是一个例子,在技术上我们并没有失败,人们也会称赞医学和生物工程的神奇,但仍然需要注意可能发生的情况

耶鲁公开课 - 生物医学工程探索课程节选

The question for him is, how does he keep it yet still remain sharp?

WSJ: Paths Differ but Goals Same for Nadal, Federer

After mastering top spin, you can hit it hard and still keep it within the lines.

FORBES: Advice For New Graduates

They still managed to keep it low, equivalent band D we're still lower than Labour and much lower than the Liberal Democrats and so all this nonsense about Conservatives raising it higher, they're under real pressure but they still deliver better services.

BBC: IAIN DUNCAN SMITH, MP CONSERVATIVE PARTY LEADER