能举几个非限制定语丛句的例子吗

The house,which we bought last month,is very nice.这幢房子很漂亮,是我们上个月买的.
Charles Smith,who was my former teacher,retired last year.查理·史密斯去年退休了,他曾经是我的老师.
My house,which I bought last year,has got a lovely garden.我去年买的的那幢房子带着个漂亮的花园.
This novel,which I have read three times,is very touching.这本小说很动人,我已经读了三遍.