Dai ren chu shi zhi nan. Shi xi hu shi zhi nan/ Nan ren dou shi zhi zhang/ Nan ren dou shi zhi zhang / Liu hang jia shi zhi nan/ R yu yan chu xue zhi nan/ Xin shi ji wei ren chu shi zhi nan/ Wei ren chu shi. An quan xing che jia shi zhi nan. CISSP ren zheng kao shi zhi nan/