女士们，先生们，大家好！我很荣幸在这里与大家分享我的话题。我的主题是时间是有价值的。

Hello, ladies and gentlemen! It is my honor to share my topic with you here. And my topic is Time is Valuable.

youdao

尊敬的亲王阁下，尊敬的各位国内外嘉宾和医学专家们女士们，先生们，大家好！

Good Morning, Dear Mr. Prince, dear vice-premier, Dear every honoured guest and specialist in the medical science, ladies and gentleman!

youdao

尊敬的亲王阁下，尊敬的各位国内外嘉宾和医学专家们女士们，先生们，大家好！

Good Morning, Dear Mr. Prince, dear vice-premier, Dear every honoured guest and specialist in the medical science, ladies and gentleman!

youdao