They let groups of friends with different tastes and dietary requirements eat together.

他们让不同口味和饮食要求的一群朋友一起吃饭。

We are anticipating an attendance of 50 people, out of which 10 have dietary requirements.

我们预计有 50 人参加， 其中 10 人有饮食要求。

We ask that you let us know of any allergies or dietary requirements as well as information about any medicines you take.

我们要求您告知我们任何过敏或饮食要求以及您服用的任何药物的信息。

We would be grateful if you could provide us with a menu that caters to our dietary requirements along with a competitive price.

如果您能为我们提供符合我们饮食要求的菜单以及有竞争力的价格， 我们将不胜感激。