Food & BBQ Preparation 准备食物既烧烤

These food were prepared by the committee members that have professional standard. Without mentioning, the thought must be ordering from food caterer.
这些食物都是委员会成员所准备的，如不说还以为是向专业食物供应商订购的。

These people having been barbecuing food since 6pm.
这些人在六点钟已经开始准备食物烧烤。