I extend a warm welcome to you on the behalf of my colleagues.

我代表同事向你表示热情的欢迎。

He also extended a warm welcome to U.S. enterprises and investors to come to China.

他同时热烈欢迎美国企业和投资者来到中国。

We’d like to extend a warm welcome to our French visitors.

【extend】我们对法国客人的到来表示热烈欢迎。

------------------------------------------- Liao Yuan: Ladies and gentlemen, I extend a warm welcome to you all in another exciting session of Liao Yuan Reading Club.

---------------------------------------------- 廖远：女士们各位先生，热烈欢迎大家来到燎原读书会又一次精彩纷呈的活动。

Please join me in extending a warm welcome to Professor Sendhil Mullainathan and Professor Eldar Shafir, authors of the groundbreaking book, " Scarcity: Why Having Too Little Means So Much." Welcome to our reading club, Sendhil and Eldar!

请和我一起热烈欢迎 Sendhil Mullainathan 教授和 Eldar Shafir 教授，他们是开创性著作《稀缺性：为什么拥有太少意味着这么多》的作者。欢迎来到我们的阅读俱乐部 Sendhil 和 Eldar！