to let on 泄露秘密(非正式用语)
英文释义
To reveal a secret.
例句
Everyone in the office was careful not to let on about the party planned for their manager's birthday.
办公室里的每个人都在小心翼翼地保守为经理举行生日聚会的秘密。
本文链接:https://www.yyxkb.com/zh-sg/yyswyy/shangwukouyu/156029.html