He thought he could pass the exam easily, but he failed.

他以为他能轻易地通过考试，结果他没通过。

youdao

I thought it was easy, but John said he failed it.

我认为很简单，但是约翰说他考不及格。

youdao

I thought it was easy, but John said he failed it.

我认为很简单，但是约翰说他考不及格。

youdao