比较级： riskier
最高级： riskiest

A journey that long would be risky .

长距离的旅行将很危险。

Joining mr. soros 's fund was a risky choice .

加入索罗斯基金管理公司是个冒险的选择。

But challenging the government is stilll a risky business .

但挑战政府仍然是件危险的事情。

The chinese foreign ministry rejected those accusations , and the party newspaper warned google against playing a risky political game .

中国外交部否认了这些指责，与此同时，党报警告谷歌不要玩弄威险的政治游戏。

Oestrogen alone is not so risky .

光是雌激素是没有那么危险。