1、She spoke indiscreetly about her boss's personal life, causing rumors to spread. 她不谨慎地谈论了她老板的私生活，导致谣言传播。

2、He indiscreetly shared confidential information with his colleagues, resulting in a breach of trust. 他不慎重地与同事分享了机密信息，导致信任破裂。