what does this sign mean on the wall?为什么on the wall在前面,而mean在后面?急

问题描述:

what does this sign mean on the wall?为什么on the wall在前面,而mean在后面?急
不好意思,打错了。是
what does this sign on the wall mean?

因为on the wall修饰this sign
应该是what does this sign on the wall mean?那是不是修饰的总在后面啊?对啊