discreet
adj. 谨慎的，周到的；小巧的，不引人注意的
例句
They were gossipy and not always discreet.
他们爱说闲话，而且不总是言语谨慎。
《柯林斯英汉双解大词典》
Emporio Armani, the Italian fashion house, has made a discreet foray into furnishings.
意大利时装公司恩波利·阿玛尼已谨慎地涉足室内装饰业。
We were very discreet about the romance.
我们对这一段罗曼史守口如瓶。
