I can say that if this competition in which you plan to outstrip us is to do the best for both of our peoples and for peoples everywhere, there must be a free exchange of ideas.

我可以说，如果我们两国人民以及世界其他国家的人民，都期望在你们计划超越我们的那场竞争中获利的话，必须允许自由的思想交流。

youdao

Nevertheless, I must ask you to sign this waiver, which relieves our corporation of responsibility for anything you or he may do or say for the duration of the effect.

不过呢，我必须得让你签署这份弃权声明。在药物起效期间，你和你的老公无论干了什么事、说了什么话，我们公司都不负任何责任。

youdao

Monsieur le Cure of the good God, all this is far too good for me; but I must say that the carters who would not allow me to eat with them keep a better table than you do.

‘慈悲上帝的神甫先生，这一切东西对我来说还确确实实是太好了，但是我得说，不肯和我一道吃饭的那些车夫比您还吃得好些呢。’

youdao

I could say "this must be a great day for you" or "you must be a lot of--under a lot of stress or you must want something."

我会想“你今天一定碰到什么好事了”,或者想”你今天一定压力很大了“,或者”你一定是有事相求了“

耶鲁公开课 - 心理学导论课程节选

This leads into the question of exactly how the tax structure will change, and for that I must say that you can write entire books on such a matter.

FORBES: Guest Post: Tax Reform