他们的礼貌给我们留下了深刻的印象。

We were impressed by their politeness.

点击显示答案

We were impressed by their politeness.

politeness 是名词,由形容词 polite(礼貌的)加上名词后缀 -ness 构成,表示"礼貌、彬彬有礼"的品质或行为。

在 App 中完整学习这张卡片

在 App 中学习