委员会指定了一位新成员来负责这项调查。

The committee is ___designating a new member to oversee the investigation.

这个房间被命名为会议室，专门用于召开重要会议。

This room was ___designated as the conference room for important meetings.

路标清楚地标明这是自行车专用道。

The road sign ___designates this as a bike lane.