• Young can speak fluent English. His形容词性物主代词 English teacher likes him宾格 very much, and he主格 is very strict with himself反身代词. But his形容词性物主代词 sister Doris’s English is not as good as his名词性物主代词, so he主格 always helps her宾格 after class. （杨亮能说⼀⼝流利的英语。他的英语⽼师很喜欢他，他对⾃⼰要求也很严格。但是他的妹妹多丽丝的英语不如他的好，所以他总是在课后帮助她。）