adj.(言行)谨慎的，慎重的，考虑周到的

He is discreet in his behavior.
他行为谨慎.
He followed at a discreet distance.
他小心翼翼地尾随在后，保持着一段距离。
She is a discreet girl.
她是个谨慎朴素的姑娘。
He made a discreet reply.
他作了谨慎的答复。
She always maintains a discreet manner at the office, never discussing personal matters openly.
她在办公室总是保持低调，从不公开谈论个人事务。
The detective made sure to be discreet while gathering evidence to avoid tipping off the suspect.
侦探在收集证据时非常谨慎，以免打草惊蛇。
The hotel staff is known for their discretion when handling guest requests and complaints.
酒店员工处理客人请求和投诉时以保密著称。
A discreet thank-you note is more appreciated than a public acknowledgement.
一封私下的感谢信比公开的认可更让人感激。
In the political world, confidentiality is key, so they must remain discreet about their discussions.
在政界，保密至关重要，所以他们必须对讨论内容保密。
The spy was trained to be extremely discreet in order to avoid detection.
间谍受训要极度谨慎，以防被察觉。
The artist prefers to work in a secluded, discreet studio away from prying eyes.
这位艺术家喜欢在一个隐蔽、不引人注意的工作室创作。
He handled the financial information with the utmost discretion to protect client privacy.
他在处理财务信息时极其谨慎，以保护客户隐私。
Her whispered advice was a discreet way of expressing her disagreement without causing a scene.
她低声的建议是一种既表达反对又避免尴尬的方式。
It's important to be discreet when sharing sensitive information over social media.
在社交媒体上分享敏感信息时，保持低调是很重要的。