" Probably because I did a whole PhD on engine emissions."

“可能是因为我在博士研究生阶段对发动机排放进行了整体研究。”

Head of Volkswagen in the United States is expected to apologize to congress when he appears on Thursday to answer questions about the scandal concerning rigged engine emissions test.

美国大众汽车负责人在周四回答有关汽车尾气排放欺诈丑闻时向国会道歉。