He attended in his official capacity as mayor.

他以市长的官方身份莅临。

Are you here in your official capacity?

你是以官方身份来这里的吗？

He abused his privileges in activities outside his official capacity.

他在职务范围之外滥用特权。

Prisons are bursting at the seams: California's are at 191% of their official capacity.

各大监狱也正人满为患：加利福尼亚州的监狱目前已是正常容纳能力的1.91倍。

Belonging or proper to a person, such as the British sovereign, in a private rather than official capacity.

个人的，私人的： 私下而非公开地属于或适合某人的，如英国君主。