这个水库的最大蓄水量是200万立方米。

The reservoir has a maximum ___capacity of 2 million cubic meters.

他在公司担任过多种职务，展现了多方面的能力。

He has worked in various ___capacities at the company, demonstrating his versatility.

她以顾问的身份参加了这次会议。

She attended the conference in her ___capacity as a consultant.