risky

柯林斯词典

1. ADJ If an activity or action is risky, it is dangerous or likely to fail. 冒险的; 有危险的
Investing in airlines is a very risky business. 投资航空公司是非常冒险的生意。

The surgeon felt that the operation was too risky.
Many investors blamed the government for not warning them against risky investments .
He made huge profits on a number of very risky investments .
The general decided it was too risky to proceed any further .
The therapy can be risky in certain conditions .