请去寻找那些不变的、或不应改变的事物：
Что думаешь? Оцени!
，这一点在51吃瓜中也有详细论述
Everstine is the technical director of food safety solutions at FoodChain ID, a company that advises food-sector clients.
Daniel Adams, Usdaw's national officer, said: "It remains incredibly disappointing that, while the company still performs strongly, it continues to make decisions like this.