weakling /ˈwiːklɪŋ/

• 1. 

  N-COUNT If you describe a person or an animal as a weakling, you mean that they are physically weak. 体质孱弱的人 (或动物) [表不满]

  例：

  You were never a ninety-eight pound weakling.

  你从来就不是一个体重98磅、体质孱弱的人。