The culture is also built J think on a commitment to under promise and over deliver.

我认为，这种文化也建立在信守承诺和提供超值服务的基础之上。

youdao

So it's just half of the equation and what these self-help books and messages do is over promise and under deliver, which at times can be destructive.

所以这些心理自助书籍和信息只是等式的一半，而且往往言过其实，达不到预期效果，甚至有时会造成毁灭性的后果。

youdao

Never over-promise and under-deliver future benefitsto your team members.

要时常地给予成员足够的关注——不能“过奖”而且要向团队含蓄地表示将来会有什么好处。

youdao

However, we have been here before and it is an old corporate PR ploy to under promise and then over deliver.

FORBES: Manufacturing Juices July's Market Mood

Apple tends to under-promise and over-deliver (UPOD) on guidance, so its outlook should always be taken with a grain of salt.

FORBES: Apple Earnings: The Mother of All Reports

On the other hand, the company is known to under-promise and over-deliver.

FORBES: 40 Billion Reasons To Still Love Apple, But Only 1 Really Matters