人们长期以来很关注谷物的含糖量，以及食品行业在赞成吃早餐的相关研究中的参与，甚至学术界有一种观点认为早餐是“危险的”。
There have been concerns around the sugar content of cereal and the food industry's involvement in pro-breakfast research—and even one claim from an academic that breakfast is "dangerous".
长期以来，车企将精力更多的放在产销层面，而对售后服务方面的关注度不高，甚至将这部分放给市场。
For a long time auto enterprises focus on the production and marketing and pay a little attention to the after-sale services even release this part to the market.
文学是用语言构筑的艺术世界，文学语言问题长期以来是一个备受文论家关注的问题，也是一个非常具有研究价值的课题。
Literature is the language used to build a world of the arts, the language of the literature problems have long been a literary family concerns, but also a great research value of the subject.
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