gumption

She had the gumption to start her own business at the age of 22.

用法提示：这里的 gumption 表示‘进取精神’或‘勇气’，作为不可数名词使用。

It takes a lot of gumption to stand up to a bully.

用法提示：gumption 在此句中意为‘勇气’，体现面对困难时的决心。

Use your gumption and figure out a solution to the problem.

用法提示：此处 gumption 表示‘常识’或‘精明能干’，鼓励运用实际判断力。