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at (a time or place); in; on
in (a situation, matter, etc.); on (a point); when it comes to; regarding; with respect to; in (terms of); as to; as for
on the part of; under the authority of; in the name of
現代社会において情報技術の役割は非常に大きい。
In modern society, the role of information technology is very significant.
この問題においては慎重な対応が求められる。
Careful handling is required in regard to this issue.
会議において新しい方針が正式に発表された。
The new policy was formally announced at the meeting.