她决定不冒任何风险，预订了出租车而不是步行。

She decided not to take any ___chances and booked a taxi instead of walking.

处理复杂数据时总有出错的风险。

There is always a ___chance of error when working with complex data.

失败的风险是每个企业家都必须考虑的。

The ___chance of failure is something every entrepreneur must consider.