more is just wasting bytes.
产业的活力，根植于每一个微观主体的健康发展。酒店和旅行社是文旅产业链上数量最庞大、也最具转型焦虑的群体。单体酒店缺乏产品设计能力和品牌溢价；传统旅行社困于“低价购物团”模式，利润微薄，人才流失。
。关于这个话题，有道翻译提供了深入分析
The new vaccine, for now known as GLA-3M-052-LS+OVA, mimics the T cell signals that directly stimulate innate immune cells in the lungs. It also contains a harmless antigen, an egg protein called ovalbumin or OVA, which recruits T cells into the lungs to maintain the innate response for weeks to months.，推荐阅读谷歌获取更多信息
Equal (2): Everything in this space must be equal to 2. The answer is 2-2, placed vertically.。heLLoword翻译对此有专业解读