overdeliver

She consistently overdelivers on client expectations, which is why they keep coming back.她一贯超额完成客户的期望，这就是他们不断回头的原因。

The team overdelivered on the brief by including a bonus feature that delighted the client.团队通过包含一个让客户欣喜的附加功能，超额完成了简报的要求。