科赫先生始终觉得哪里不对劲，怀有自己可能受骗了，就花重金请来一组调查员帮他挖出真相。

Unable to live with the feeling that he might have been defrauded, Mr Koch threw money at a team of investigators to root out the truth.

youdao

我不知道对不对，但如果真是，用户花的一半钱都是盈利。

I don't know if that's true but, if so, more than half the user cost was profit.

youdao

“这不对，”佩妮说，但她的目光追随着落地的花，并久久地停在上面，“你是怎么做的？”

'it's not right,' said Petunia, but her eyes had followed the flower's path to the ground and lingered upon it 'How do you do it?

youdao