"Thank you, please sit" 可以用英语表达为 "Thank you, please have a seat." 。
这句话的来源可能来自于宾客入座时主人或服务员对宾客的礼貌问候。
例句：
"Thank you for coming. Please have a seat."
"Thanks for joining us. Please take a seat."
"Thank you for your patience. Please be seated."
中文翻译：
"谢谢你来了。请坐。"
"感谢你加入我们。请坐。"
"谢谢你的耐心。请坐。"