Grammar Note
作“礼貌、谦恭”解时通常不可数；作“礼貌举动、客套话”解时可数，复数形式为 courtesies。
礼貌；礼貌的举止
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礼貌；礼貌的举止
polite behavior or manner
She held the door open for the man behind her as a courtesy.
她出于礼貌，为身后的男士扶住了门。
礼貌行为。
Polite behavior.
礼貌、尊敬或体贴的行为
a courteous or respectful or considerate act
礼貌的举动或言辞,尤其是相对于义务或标准做法。
A polite gesture or remark, especially as opposed to an obligation or standard practice.
礼貌、尊敬或体贴的言语
a courteous or respectful or considerate remark
It's common courtesy to reply to an invitation within a few days.
几天内回复邀请是基本的礼貌。
The host's small courtesies made everyone feel welcome.
主人的一些小礼节让每个人都感到受欢迎。
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作“礼貌、谦恭”解时通常不可数；作“礼貌举动、客套话”解时可数，复数形式为 courtesies。
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.