自一九九五年开始对新车实施更严格的黑烟检验和废气排放标准后，检举数字一直下降。

自一九九五年开始对新车实施更严格的黑烟检验和废气排放标准后，检举数字一直下降。的英文翻译

基本释义

• Since 1995, when tighter smoke inspection and more stringent emission standards for new vehicles were introduced, fewer smoky vehicles have been spotted.