磨掉

tā de xié gēn dōu mó diào le

她的鞋跟都磨掉了。

Her shoes were scuffed and down at heel.

mó diào wài xià cè liáng de hàn jiē diǎn

磨掉外下侧梁的焊接点。

Mill off spotwelds on the outer lower side member.