利害

This mat has had a lot of wear.

这个垫子磨损得很利害。

Judgment is often biased by interest.

判断往往因利害关系而差。

"Given the breadth of issues at stake in our relationship with China, this ambassadorship is as important as any in the world," he said.

“考虑到我们与中国的关系中广泛的利害攸关问，大使的职位和世界其它事情一样重要”他说。