feat of strength

• 气功

feat of strength的用法和样例：

例句

1. Prepare a box of Guatemalan worry dolls before going to bed.
   学学瑜伽，打打太极或者练练气功。
2. Qigong is an ancient Chinese traditional art of energy work.
   气功是一种中国传统运用能量的技巧。