A more stable security environment and long-lasting peace will also require political stability and accountability.

要让安全环境更加稳定，实现长久和平，就需要政治稳定和问责。

I don't want to underestimate the threat picture that exists in Afghanistan currently. It is a very serious security environment.

我不想低估阿富汗目前存在的威胁，那里的安全环境十分严峻。

It might actually also make us feel a little bit calm or relaxed just when we are going through the process of being searched in a security environment.

也有可能让我们在安检环境中走程序时感到平静或放松些。

I've spent time in Afghanistan, Pakistan, Iraq, in Africa, and the unique circumstances here, I've not seen a parallel to those in any other security environment that I've served.

我曾在阿富汗、巴基斯坦、伊拉克和非洲待过，在我服务过的任何其他安全环境中，我都没有看到同这种极端的情形类似的情况。

The reason why the police reacted so forcibly because of security environment at the moment is worth remembering that last November those Paris attack began with attempted suicide attack on Stade de France on a football match.

警方之所以出于目前的安全环境而做出如此强硬的反应， 值得记住的是，去年11月的巴黎袭击事件始于在一场足球比赛中对法兰西体育场进行的企图自杀式袭击。