+12 = 14 

ˋ

  1. 辛苦勞苦 正大詩經)​」。

  2. 器物磨損失去稜角鋒芒

(literary)​ toilsome, laborious, (of an edge etc)​ worn out, blunt
(lit.)​ ardu, laborieux, épuisé, émoussé, labeur
Mühe, Plackerei (S)​, quälen, schuften