像格里夫妇一样的入境游客还有不少。海外社交媒体上，“周五下班到中国去”“带着空箱去中国”等话题热度居高不下。这些由境外游客自发传播的亲身体验，让可爱、可信、开放、包容的中国形象更加深入人心。
除了政策限制正在有序解除，促使整车厂转向L4的现实推手是供应链。硬件层面，激光雷达成本大幅下降、高算力芯片规模化应用，特别是大模型让智驾研发提速，厂商们发力L4的时机已经成熟。
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The developer is never warned that the keys' privileges changed underneath it. (The key went from public identifier to secret credential).
On Wednesday, however, the US Treasury said it would ease some small private sector transactions, including oil sales, to "support the Cuban people, for commercial and humanitarian use".