backfiring的例句（backfiring在句子中的用法）

• A sudden report rang out -- like the sound of a car backfiring. 突然响起一声爆裂声 —— 像汽车的逆火声.
• The EPA's rules about what constitutes hazardous waste are backfiring against the nationwide recycling effort. 环保署关于有害物质的法规同全国资源回收的工作正好唱反调.
• The engine keeps backfiring all the time. 发动机老是回火.