"pledge to abide" is a correct and usable phrase in written English.
You can use it when you are promising to fulfill an agreement or obligation. For example, "I pledge to abide by the rules and regulations of the company."
They and their male guardians had to pledge to abide by the rule – which isn't actually a law – in the future.
He coupled his plea for a complete count with a responsible pledge to abide by the verdict if the count goes against him.
He also wants all immigrants to sign a pledge to "abide by the laws, respect Spanish values, learn the language and pay taxes".
"The essence of this bargain is we will not pursue you for back wages if you pledge to abide by this code prospectively".
The compromise announced on Thursday would see the Afghan government waive the fines in exchange for a coalition pledge to abide by the rules in the future, according to Finance Minister Omar Zakhilwal.
The attachment noted that C.I.A. lawyers asked for an explicit understanding that the administration's public pledge to abide by the spirit of the conventions did not apply to its operatives.
Each pupil has signed a contract pledging to abide by school rules.
No other major manufacturer has pledged to abide by China's work-hour laws in such a public manner.
At the time of the signing, Russia pledged to abide by the treaty's terms provisionally, even without parliamentary ratification.
The Democratic-led Assembly refused to go along, though 12 of its members have individually pledged to abide by the ban.
While so far unratified, the ban is mostly observed in practice; Moscow has pledged to abide by its rules.
