我们拍摄鲸的鳍；与此同时，还记录了它们的位置以追踪其活动。
We photographed the whales' fins; meanwhile, we also noted their location to track their movements.
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meanwhile英 /ˈmiːnwaɪl/|美 /ˈminwaɪl/
解释
meanwhile 是副词，由 mean（中间的）和 while（时间）组成，意思是“与此同时、在此期间”，用来连接两个同时发生的动作或事件。
We photographed the whales' fins; meanwhile, we also noted their location to track their movements.
meanwhile 是副词，由 mean（中间的）和 while（时间）组成，意思是“与此同时、在此期间”，用来连接两个同时发生的动作或事件。