When China and the United Kingdom began negotiating Hong Kong’s

When China and the United Kingdom began negotiating Hong Kong’s future in the 1980s, there was skepticism about what would happen to the city‘s world-renowned rule of law. （Mistrust by the international community endured after the Chinese government proposed the unprecedented “one country, two systems" principle.）
【正确答案】：中国政府提出史无前例的“一国两制”方针后，国际社会依然心存疑虑。
【题目解析】：该句翻译时，我们需要梳理出主句的主语。Mistrust by the international community endured（国际社会的疑虑会持续下去），翻译时，按照汉语的表达习惯，我们把主语换译成“国际社会”，即“国际社会依然心存疑虑”。