瘋子[fēng zi]lunatic ； madman ； madling ； bedlamite ； ding-a-ling雙語例句：

1. That crazy Debbie! He could wring her neck for this! 黛比那個瘋子！他會為這把她的脖子擰斷的！

2. "God knows what's happening in that madman's mind," she muttered. 她咕噥著：“天知道那個瘋子在想什么?！?. The cabin looked as if a maniac had been let loose there. 小屋看上去像是被瘋子在那撒過野一樣。