先生们，请入座，会议即将开始。

___Gentlemen, please take your seats as the meeting is about to begin.

那几位绅士礼貌地为女士们让座。

The ___gentlemen courteously offered their seats to the ladies.

他们达成了绅士协议，承诺互相尊重商业秘密。

They made a ___gentleman's promise to respect each other's trade secrets.