1. 精明的:gumption 进取心 | gumptious 精明的 | gumshoe 套靴
2. 机灵的:gumption 才力 | gumptious 机灵的 | gumshoe 秘密行走
3. gumptious
3. 精明的/机灵的:gumption /进取心/气概/元气/才力/ | gumptious /精明的/机灵的/ | gums /龈/
adj
1. working hard to promote an enterprise
Synonym: energeticindustriousup-and-coming