Keeping your head bent down for long is not good for your neck.

长时间低着头对脖子不好。

youdao

Keeping your head may make the difference between life and death when fire breads out.

发生火灾时，保持头脑冷静会有生死之别。

youdao

Keeping your head may make the difference between life and death. 2 When fire breaks out.

当发生火灾时，保持头脑冷静，而不是向安全出口拥堵，能够带来生与死的不同结果。

youdao

Her name is pronounced Cansu so she will appreciate your keeping that in mind when you say hello to her in person, Cansu being our head TF.

她的名字叫Cansu，她会很感谢你,因为你跟她打招呼的时候，记住了她的名字，顺便说一下，Cansu是我们的TF头。

哈佛公开课 - 计算机科学课程节选

Keeping your head in the midst of these changes can help your bottom line.

FORBES: Capital Gains Tax is an Economic Monkey Wrench (2012)

Are you required to help them do so by keeping your head down, doing your work well and not taking risks?

FORBES: Thinking Like a Student Can Impede Your Path to a Successful Career

And talk about keeping your head--in 1970 the Penn Central railroad went bankrupt, at that point the most spectacular corporate collapse in history.

FORBES: James W. Michaels