coward

He felt like a coward for not standing up to the bully in the playground.

(Chinese) 他因为没有在操场上反抗那个恶霸而觉得自己像个懦夫。

The soldier was accused of being a coward after he abandoned his post during the battle.

(Chinese) 那名士兵在战斗中弃职潜逃后被指控为懦夫。