桑迪不像她哥哥那么擅长游泳用英语怎么说?

问题描述:

桑迪不像她哥哥那么擅长游泳用英语怎么说?
用Sandy isn't_____ _____ _____swimming _____ her brother.

Sandy isn't__as___ __good___ ___at__swimming ___as__ her brother.