keep out of的句型转化
问题描述：
keep out of的句型转化
具体问题是：The Great Wall help the enemies out of our country.(保持句意不变)
The Great Wall help to_____our country_____the enemies.
答
The Great Wall help to_protect____our country__against___the enemies
保护我们的国家不受外敌侵犯.