名词短语
中文翻译：书面承诺
同义词：
['written promise', 'written agreement']
例句：
-
1. The company issued a written pledgeto the government for aid.
公司向政府出具了一份书面承诺以获得援助。
-
2. Hemade a written pledge to keep his word.
他做出了书面承诺，信守诺言。
-
3.The agreement was based on a written pledgeof cooperation.
该协议基于一份书面承诺的合作。