阿里巴巴和京东面临着维持利润率的挑战。 Alibaba and JD.com face the challenge of maintaining profit margins.

中国电子商务巨头阿里巴巴和京东面临着微妙的平衡，即通过提供折扣与拼多多和抖音等低成本平台竞争，同时保持利润率。 Chinese e-commerce giants Alibaba and JD.com face a delicate balance in offering discounts to compete with low-cost platforms like Pinduoduo and Douyin, while maintaining profit margins. 由于中国消费者出于对经济增长的担忧而寻求更低成本的购物，这些巨头必须应对满足消费者需求而不牺牲盈利能力的挑战。 With Chinese consumers seeking lower-cost shopping amid economic growth concerns, these giants must navigate the challenge of meeting consumer demand without sacrificing profitability.