the current political situation will remain in effect for 50 years 五十年不變

the current political situation will remain in effect for 50 years
繁：五十年不變
简：五十年不变

他續稱，如果情況持續，《基本法》保障五十年不變後，到2047年可能會有巨變，令人擔心。

任志剛籲佔中者回頭是岸（2014年10月29日）。NowTV 新聞，取自http://news.now.com/home/finance/player?newsId=116391

The Hong Kong Special Administrative Region’s constitutional document, the Basic Law, ensures that the current political situation will remain in effect for 50 years.

HKSAR Government. (2016, October). Hong Kong – the Facts. Retrieved from http://www.gov.hk/en/about/abouthk/facts.htm