承诺 + Verb/Clause
承诺 (chéngnuò) means "commitment," "promise," or "to commit" and functions as both a noun and a verb. As a noun, it refers to a pledge or guarantee. As a verb, it means to promise or pledge to do something, and can take a clause as its complement.
他做出了减少碳排放的承诺。
Tā zuòchū le jiǎnshǎo tàn páifàng de chéngnuò.
He made a commitment to reduce carbon emissions.
我承诺会按时完成这个项目。
Wǒ chéngnuò huì ànshí wánchéng zhège xiàngmù.
I promise to complete this project on time.
政府兑现了对老百姓的承诺。
Zhèngfǔ duìxiàn le duì lǎobǎixìng de chéngnuò.
The government fulfilled its promise to the people.