Chinese phrase
书面承诺 shū miàn chéng nuò
Meaning
written commitment
When to use it
A formal promise to do something is recorded in writing. It is common in official plans, projects, and agreements, and has a serious, formal tone.
Example dialogue
为了项目启动，需要你提供一份书面承诺。 wèi le xiàng mù qǐ dòng xū yào nǐ tí gōng yí fèn shū miàn chéng nuò
To launch the project, you need to provide a written commitment.
好的，我会把盖章的文件交给你。 hǎo de wǒ huì bǎ gài zhāng de wén jiàn jiāo gěi nǐ
Okay, I will give you the stamped documents.