I admire their winning the match.为什么用their,这种类型的句子属于什么语法?

像there i sat,there i am这种句子属于什么类型的句子?包含什么语法知识点? Match the cities with their nicknames什么意思啊 match the words and their meanings! Match the colors with their meaning. Match the words with their opposite Match the writers with their works Match the abbreviations with their full ing形式的语法疑问句子是这样的their intensities must be within the working 一句英语句子的语法.Not only the children but also their father likes -----their hats into the air,the fans of the winning team le ____ their hats into the air,the fans of the winning team le 同义句：Their team beat ours in the football match