她意识到向无响应的地址发送电子邮件是毫无意义的。

She realized that sending emails to an unresponsive address was pointless.

点击显示答案

She realized that sending emails to an unresponsive address was pointless.

pointless 是由名词 point(要点、意义)加上后缀 -less(表示“没有”)构成的形容词,字面意思是“没有意义的”,也就是“毫无意义的”。

在 App 中完整学习这张卡片

在 App 中学习