solemn promise 莊嚴承諾

solemn promise
繁：莊嚴承諾
简：庄严承诺

張亦提到，外界與其猜則中央有否收緊對港政策，不如花時間認真了解習的說話，形容習對港澳的論述非常全面和充份，同時是向國際社會的莊嚴承諾。

張曉明：全面管治 高度自治不矛盾（2017年10月20日），蘋果日報，取自http://hk.apple.nextmedia.com/news/art/20171020/20188917

He said the work report includes comprehensive narratives on Hong Kong and Macau, which are solemn promises made by the central government to international society.

Beijing’s ‘overall jurisdiction’ does not contradict Hong Kong’s ‘high degree of autonomy,’ says top official. (2017, October 20). Hong Kong Free Press. Retrieved from https://www.hongkongfp.com/2017/10/20/beijings-overall-jurisdiction-not-contradict-hong-kongs-high-degree-autonomy-says-top-official/