To help someone stop worrying about something.
The counselor's words put my mind at ease about the test.
カウンセラーの言葉が試験についての私の心を安めてくれる。
To make someone feel reassured and less worried.
The new security measures set the community's mind at rest after the recent thefts.
最近の盗難の後、新しいセキュリティ対策が地域の心を安めてくれる。