He just took it for granted that he would pass the exam, but to his surprise, he failed it.

他想当然地认为自己能通过考试，但让他惊讶的是，他挂科了。

youdao

He just took it for granted that he would pass the exam, but to his surprise, he failed it.

他想当然地认为自己能通过考试，但让他惊讶的是，他挂科了。

youdao