to preach to deaf ears的意思|示意
美 / /
英 / /
对聋子说教
to preach to deaf ears的网络常见释义
对牛弹琴 五光十色 bright with many lights and colors 对牛弹琴 talking to the wall; to preach to deaf ears 马马虎虎 just so-so; mediocre ..