我转过身，在黑板上写下了题目。I turned around and wrote the title on the blackboard.该题目可能暗指艾滋病。The title is per-haps an allusion to AIDS.这个题目可以分四点来谈.Here the subject may be dealt with under four headings....
They tend to buy cheap processed foods like canned chicken and macaroni.他们往往会买便宜的加工食品，像鸡肉罐头和通心粉之类的。Their healthy image disguises the fact that they are highly processed foods.它们看上去有益健康，实则掩盖了其为精加工食品这一事实。I recommend that y...