帮我分析一下这句英语语法对不对?

问题描述:

帮我分析一下这句英语语法对不对?
The Sinal Peninsula ,which was returned to Egypt in 1982,is three times Israel`s size.

应该是这样的吧.The Sinal Peninsula ,which was returned to Egypt in 1982,is three times the size of Israel.