非常危险的

A soldier leads a very precarious life.

军人过着非常危险生活。

VX is the most deadly nerve gas and Tabun is the least deadly (although still very hazardous).

VX是最神经毒气，而塔崩（尽管还是非常危险）则是毒性最小。

Unfortunately, swine flu's infectiousness and the globalized flow of human travel make for a very dangerous combination.

不幸是，猪流感传染性和人流动全球化形成了一个非常危险组合。

It settles the nonce dangersome problem of crossing through the marshland by foot, and is simple in structure and convenient in use.

它解决了目前过沼泽地徒步穿越非常危险，且结构简单，使用非常方便。