Breathe naturally and not too deep.

自然地呼吸，不要深呼吸。

youdao

When the depth of excavation is not too deep, reinforced cemented soil retaining walls can be used, where shaped steel is applied in the zone subjected to tensile force.

对于一些开挖深度不大的基坑工程，可以采用在受拉区加入型钢的加筋水泥土挡墙支护形式。

youdao

The error here is far too deep: not only do humans need nature for themselves, but the very idea that humanity and the natural world are separable things is profoundly damaging.

这错误太离谱了：人类不仅需要自然，而且认为人与自然世界是可分离的这一观念本身就具有强大的破坏性。

youdao

Lettuce seeds are small, so do not place them too deep in the ground.

VOA: special.2009.04.28

A lot I'm going to talk about is Modigliani-Miller but I'm not going to get too deep into it, maybe in your review sections you can get more technical.

我会重点谈论MM定理,但也不会过分深入,在复习阶段我可能会讲的更专业一些

耶鲁公开课 - 金融市场课程节选

Plus,the retirement age has been raised. But,many Germans say austerity must not cut too deep into their cherished welfare state.

VOA: standard.2010.06.16

If they fail, then their task is to ensure that recessions do not become too deep, rather than try to prevent them altogether.

ECONOMIST: The unfinished recession

The "Downton" creator admits that its appeal relies, to a degree, on not getting too deep into the messy realities of the history.

WSJ: The Weekend Interview with Julian Fellowes: The Anti-Snobbery of 'Downton Abbey'

It does not want to go too deep into Europe, if that means leaving America behind.

ECONOMIST: Poland and the EU