我不知道。但我听说那里的一切都很贵。

I've no idea. But I've heard everything there is quite expensive.

youdao

我已报名选修李教授的文学102课，但我听说有些改动。

I am enrolled to take Professor Lee's Literature Course 102, but I hear some changes have been made.

youdao

在这种情况下失去你所拥有的一切是令人痛苦的，但我听说过（遭遇过这种苦难）的人们最终都把他们的失去看作是一种祝福。

Losing everything you own under such circumstances can be distressing, but the people I've heard from all saw their loss, ultimately, as a blessing.

youdao

Santa Monica is such a beautiful place, but I also heard that there is a negative side behind it.

圣莫尼卡真美，但我也听说它背后有负面的一面。

现在的孩子好可怕 - SpeakingMax英语口语达人