n. 礼仪,礼节
medical/legal/professional etiquette 医学界的╱法律界的╱行业规矩
The impolite act violates the basic rules of etiquette. 违反了基本的礼节规矩
This was such a great breach of etiquette, he hardly knew what to do. 这是一起规矩的严重违反,他几乎不知所措了。
BrE /əˌbriːviˈeɪʃn/