a bellwether demonstration of the city’s appetite for turning smoldering discontent into street-level opposition.
请问这句话的主词与动词分别是那个？
还要， city’s appetite，在这里要怎么解释比较洽当？
谢谢。

主词a bellwether demonstration of the city’s appe没有动词

http://www.nytimes.com/2014/09/23/world/asia/hong-kong-http://0rz.tw/6ufEi以上为新闻网址，这一句话在第一段中

应该是上一句的补充说明，用逗点所以没有动词。Thousands of Hong Kong university students abandoned classes on Monday to rally against Chinesegovernment limits on voting rights,

http://www.ldoceonline.com/dictionary/appetite-> 1 ...

谢谢，懂了