1、With a little more gumption, she could have achieved her goals faster.
如果她更有些勇气，她本可以更快地实现自己的目标。

2、He showed great gumption by starting his own business at such a young age.
他如此年轻就创办了自己的公司，展现了巨大的聪明才智。

3、It takes a lot of gumption to stand up for what you believe in, even when faced with opposition.
即便面临反对，坚持自己的信仰需要很大的毅力。