出其不意，攻其不备 Meaning,explanation

No.	Chinese Simplified	Chinese Traditional	Pinyin	explanation
1	出其不意，攻其不备	出其不意，攻其不備	chu1 qi2 bu4 yi4 , gong1 qi2 bu4 bei4	to catch an enemy off guard with a surprise attack (idiom, from Sunzi's "The Art of War" 孫子兵法\|孙子兵法[Sun1 zi3 Bing1 fa3])