Survive in a hostile environment using all sorts of weapons.

使用各式武器在一个充满敌意的环境中求生。

You cannot implement quality improvement in a hostile environment.

你不能用质量工具提高对方的环境。

How can you build up that trust in a historically hostile environment?

但在从来都是敌对态度的环境中如何建立起这种信任呢？

Even small favors can alienate other coworkers and create a hostile environment.

甚至一个很少的帮助都会疏远同事和创造一个敌对环境。

I cannot imagine a more hostile environment in which to set up a peace camp.

我无法想象谁会在一个充满敌意的环境里搭建一座和平的帐篷。