1. 電影開演后，他們還在毫無顧忌地講話。
   They gaily went on talking after the film had started.
2. 如果他認為你肯付的話，他會毫無顧忌地向你索要雙倍價錢。
   He will not scruple to charge you double its value if he think you'd pay.
3. 你買贓物就毫無顧忌嗎？
   Have you no scruples about buying stolen goods?
4. 毫無顧忌的全無顧忌的；忘了何為正確或光榮的或對正確的或光榮的事物輕蔑的
   Devoid of scruples; oblivious to or contemptuous of what is right or honorable.
5. 他沒有一點點顧忌，為了得到自己想要的東西，他什么事都做得出來。
   He has absolutely no scruples; he'll do anything to get what he wants.

顧的英語翻譯：

忌的英語翻譯：