It was told me under pledge of secrecy.

我是发誓保密才获知这件事情的。

youdao

The pledge contract and the pledge registration application shall indicate the registration number of the trademark under pledge.

质权合同和质权登记申请书中应当载明出质的商标注册号。

youdao

No matter how angry you are, make the following pledge to yourself: Under no circumstances whatsoever will I at any time make a verbal or physical threat toward my spouse.

无论你气有多大，必须向自己做出如下保证：无论何时何地，决不向伴侣发出口头或人身威胁。

youdao

China seems to have ignored a pledge under its WTO commitments that it would open its payments market by 2006.

ECONOMIST: State-owned enterprises

She challenged the words "under God" in the Pledge of Allegiance (the Supreme Court is still wrestling with that one) and the "In God We Trust" on American currency (a fight she lost).

FORBES: Unholy Roller

According to AP, President Mahmoud Ahmadinejad is under pressure to carry out his pledge to cut government subsidies for food and fuel.

CENTERFORSECURITYPOLICY: A war on whose terms?