1·Even if the water in which the fish are reared starts out fresh, the build-up of faeces and uneaten food soon makes it foul.
即使是养鱼的水也开始变得不新鲜，粪便和吃剩下的食物堆积，很快使水变得污秽。
2·However, an insider disclosed that the KFC operation at which he works keeps uneaten hamburgers on the shelves and only replaces the withered lettuce and applies new sauce.
但是内部人士曝料称，他所在的操作间会将剩下的汉堡放在架子上，把里边已经蔫了的菜换成新的，再刷上酱继续售卖。
1·At many venues' media centers, volunteers far outnumbered journalists, and security guards would wander in to snatch up all the uneaten snacks.
在许多场地的媒体中心，志工数量远超过记者，安全警卫可能想抓住所有未吃的点心。