be polite and respectful

Be polite and respectful to the wait staff and others you encounter. Refrain from inappropriate jokes or suggestions.

对侍应生和你们遇到的任何人都要彬彬有礼，不要开不合适的玩笑，或者提出不恰当的建议。

It's good to be polite and respectful, don't get me wrong, but etiquette seems to make some people take it too far.

讲礼貌和尊重人很好，但是不要误解我了，礼节似乎让一些人做过了头。

But one group found themselves urging the16 students to be a little less polite and respectful: American baseball umpires.

但是，美国棒球裁判员们却认为有必要敦促这16名学生少一点礼貌和尊重。

Be polite and be respectful about the children when they're talking.

与孩子交谈的时候保持礼貌和尊重。

Be polite and respectful, but don't plead.

礼貌,谦恭, 但不要卑躬屈节.