Do not expect too much of him.

不要对他期望太大。

《新英汉大辞典》

We may expect too much of them.

我们对他们的期望有时太高了。

youdao

Do we expect too much of our kids?

我们是不是对孩子抱了太多期望？

youdao

When you begin your new role, don't expect too much of yourself settling in with the new territory.

CNN: Management Masterclass

But to expect too much of either the Palestinian troops or the ceasefire would be to miss the point.

ECONOMIST: The Palestinians

"People tend to expect too much of their local bishop, " the man who has begun the search for a new Bishop of Blackburn has said.

BBC: Search on for new Bishop of Blackburn