Shìqiánglíngruò de xíngwéi yīnggāi shòudào qiǎnzé.
Behavior that preys on the weak should be condemned.
Tips
memory
恃 (to rely on; to depend on) + 强 (strong) + 凌 (to bully; to overpower) + 弱 (weak). Literally: 'rely on strength, bully the weak.' The key character is 恃 (shì) — to use something one possesses as a weapon.