请帮忙给出正确答案和分析,谢谢!
What is the price of the suit?(英译中)
He made a real pig of himself at the restaurant.(英译中)
He is the best of teachers.(英译中)
None of the money is mine.(英译中)
It was one of the most important discoveries ever made.(英译中)
Someone is knocking at the door.(英译中)