fighting fit

• n. 精悍善战
• 强健.

fighting fit的用法和样例：

例句

1. I feel fighting fit after my holiday.
   假期以后我觉得非常强健。
2. The physical exertion required by his work kept him fit.
   他的工作所要求的身体锻炼使他保持着强健的体格。