C2 something difficult needing a lot of skill, strength, courage, etc. to achieve it技艺;功绩;业绩;英勇事迹
The Eiffel Tower is a remarkable feat of engineering.埃菲尔铁塔是工程技术上的一大非凡业绩。
She performed remarkable feats of organization for the company.她为公司所做的组织工作业绩斐然。