“用栅栅围起来”可以表达为“enclose with fences” 或者更自然的说法是“fence in” 。
例如:
We need to enclose this area with fences to keep animals out.(我们需要用栅栏把这个区域围起来,以防止动物进入。)
They decided to fence in the garden for safety reasons.(出于安全考虑,他们决定把花园用栅栏围起来。 )