English高手快来帮我翻译下下啦!

问题描述:

English高手快来帮我翻译下下啦!
the city retain sections of walls and semi-bastions such as those of San Roque(圣罗克) and Santa Elena(圣埃伦娜), on both sides.
这句话咋翻译呢,急死了.

城市保留了墙和半堡垒的某些部分,如在两遍的圣罗克和圣埃伦娜.