And while such carnage has become frighteningly common in mexico , the guatemala attack was a gruesome indicator that the narco wars have spread across mexican borders .

尽管这样的大屠杀在墨西哥已经令人震惊的成为普遍现象，发生在危地马拉的袭击还是令人毛骨悚然的表明毒品战争已经跨越了墨西哥边境。

But stress eats away at us in an even more insidious way , a frighteningly literal way . The ends of our chromosomes ( coiled sections of dna that contain several genes , each cell has 23 pairs ) are made of sections called telomeres .

但是压力会以更阴险的方式、一种令人震惊的方式蚕食我们，我们的染色体末端（dna盘绕的部分，含有几个基因，每个细胞有23对染色体）有个部分称之为端粒。

But life in modern america is punctuated frighteningly often by such attacks .

但是现代美国人的生活中总是时不时的受这样令人毛骨悚然的枪击事件所影响。

Energy , though not as frighteningly expensive as in 2008 , is also no longer cheap .

能源虽然不像2008年一样急剧昂贵，但也不再便宜。

To its own people , the same ceaseless change can seem frighteningly chaotic .

但是在中国人自己看来，这些接踵而至的变化显得一团混乱，令人恐惧。