"pledging" in Chinese (Simplified)
承诺抵押（作担保）
Definition
正式承诺做某事或给予某物，或把某物作为担保提供。
Usage Notes (Chinese (Simplified))
多用于正式、商务、慈善或官方场合（如“pledging support”，“pledging money”）。也可指以某物作担保。不要与普通的非正式承诺混淆。
Examples
They are pledging money to help the school.
他们正在**承诺**捐款帮助学校。
He is pledging his car as a guarantee for the loan.
他正在**用**他的车**抵押**来做贷款担保。
The company is pledging to reduce its carbon emissions.
公司正在**承诺**减少碳排放。
More people are pledging their support for the campaign every day.
每天有越来越多的人在**支持**这项活动。
After pledging allegiance, the new members joined the club.
**宣誓效忠**后，新成员加入了俱乐部。
She's thinking about pledging her time to volunteer next year.
她正在考虑明年**承诺**做志愿者。