她决定冒险，开始自己的生意。

She decided to ___throw ___caution ___to ___the ___wind and start her own business.

他索性冒险，辞职去环游世界。

He just ___threw ___caution ___to ___the ___wind and quit his job to travel the world.

在关键时刻，我们必须冒险一试。

At the critical moment, we must ___throw ___caution ___to ___the ___wind and take a leap.