为什么用running,怎么解释这个running.It gets its name from the white stripes running down its back.

为什么用running,怎么解释这个running.It gets its name from the white stripes running down its back.
为什么用running,怎么解释这个running.
It gets its name from the white stripes running down its back.

为什么用running,怎么解释这个running.It gets its name from the white stripes running down its back.
长条东西展开都可以用run down.There is a large red carpet running down the aisle to welcome the guests.

running down its back是一个从句, 在这里作the white stripes的定语. 分词(--ing和--ed)引导的从句可以在句子中充当各种成份, 是很常见的用法.

还是看楼下的。