Yeah, the plastic shoe-soles are produced by machines, so they are very cheap.

对，塑料底的布鞋是用机器做的，所以它们较为便宜。

youdao

Yeah, the plastic shoe-soles are produced by machines, so they are very cheap.

对，塑料底的布鞋是用机器做的，所以它们较为便宜。

youdao