您要查找的是不是：
- 那个杀人凶手悄悄逼近毫无戒备之心的受害者。The murderer crept up on his unsuspecting victim.
- 那个杀人凶手悄悄逼近毫无戒备之心的受害者.The murderer crept up on his unsuspecting victim.
- 他从背后悄悄逼近了那毫无戒备的受害者。He had crept up on his unsuspecting victim from behind.
- 马修往里面倒满啤酒，然后递给一个毫无戒备之心的顾客。 顾客喝着喝着，突然看到杯底的青蛙正瞪着眼睛看他，发亮的蛙背朝上。Matthew filled it with ale and gave it to an unsuspecting customer, who drank till he saw the frog's eyes staring at him, and its shiny back appear.
- 毫无without
- 戒备watch out for
- 毫无意义meaningless
- 毫无意义的skimble-skamble
- 毫无保留outspoken; without reservation
- 戒备的jealous
- 毫无顾忌stick at nothing
- 弹药库戒备森严。The ammunition depot is heavily guarded.
- 毫无头绪not have a clue
- 他们已使军队进入戒备状态。They have put the army on the alert.
- 毫无关系has nothing to do
- 值班巡警处于戒备状态，随时准备应付任何可能发生的骚乱。The patrol police on duty are on the alert against any possible disturbances.
- 戒备状态on the alert; in a state of readiness
- 毫无价值count for nothing
- 戒备森严heavily-guarded
- 毫无保留地讲spit it out
