Wheat and oats are of the same family, but of different genera.小麦和燕麦是同科的, 但不同属.By cereals we mean wheat, oats, rye, barley, and all that.谈到谷物,我们指的是小麦 、 燕麦 、 黑麦 、 大麦之类的东西.Organic oats, Corns, Wheat, Oat bran, Grape, Papay...
Since I do not know the details, I can only generalize about the matter.由于不了解详情, 我对此事只能泛泛而谈.It's impossible to generalize about children's books, as they are all different.儿童读物五花八门, 不可能一概而论.It is customary for ...