adv.彬彬有礼地；客气地

She greeted the guests with a courteous smile, making everyone feel welcome.
她以礼貌的微笑迎接客人，让每个人都感到宾至如归。
Please accept my courteous apologies for the inconvenience caused.
请接受我诚挚的歉意，给您带来的不便深感抱歉。
He always speaks courteously to his elders, showing great respect.
他总是对长辈讲话有礼貌，显示出极大的敬意。
The customer service representative was exceptionally courteous in handling our complaint.
客户服务代表处理我们的投诉时非常有礼貌。
In a professional setting, it's important to be courteous and responsive to colleagues.
在职场上，礼貌和及时回应同事是十分重要的。
She opened the door for her colleague, displaying a courteous gesture.
她为同事开门，展现出一种礼貌的行为。
Courteous behavior is often remembered more than what one says, so choose your words wisely.
礼貌的行为往往比言语更能让人记住，所以要谨慎措辞。
The waiter served the customers with a courteous demeanor, ensuring they had a pleasant dining experience.
服务员以礼貌的态度服务顾客，确保他们享受愉快的用餐时光。
When writing an email, always begin and end with a courteous salutation and closing.
写邮件时，始终要以礼貌的问候语开始和结束。
It's courteous to wait your turn in line, even if you're in a hurry.
即使你很匆忙，排队等候也是礼貌的。