最后一次我妈妈用很坚决的语气对他说时，他回答道：“是的，先生！”

The last time my mom told him, she was very insistent.His response was, “yes, sir!”

youdao

最后一次我妈妈用很坚决的语气对他说时，他回答道：“是的，先生！”

The last time my mom told him, she was very insistent.His response was, “yes, sir!”

youdao