We will have to make the turbines robust because the sea is a hostileenvironment, but all the signs that we can do it are good.
我们必须使涡轮机坚固耐用，因为海洋是一个敌对的环境，但所有的迹象都表明我们能做到这一点。
2
"Antarctica creates a hostileenvironment," says the operations director for the British Antarctic Survey, "if you are not careful, it'll come around and bite you."
“南极洲创造了一个充满敌意的环境，”英国南极调查局运营总监说，“如果你不小心，它就会反咬你一口。”
3
The decision depends on how hostile the learning environment is.