Gb	Eng
集体用膳食堂	A mess hall.
共用餐者如在军队集体食堂里经常与某人一起用膳的人	A person with whom one eats regularly, as in a military mess.
共餐者，伙食团经常一块用膳的一群人，通常指士兵或水手	A group of people, usually soldiers or sailors, who regularly eat meals together.