待翻譯：Pony.AI Has Plans For 4,000 Robotaxis Outside China
AI 服務暫時不可用，以下為來源摘要，待恢復後補全翻譯：Self-driving taxi service is advancing around the world.
AI 服務暫時不可用，以下為來源正文，待恢復後補全翻譯。
Self-driving taxi service is advancing around the world.
AI 服務暫時不可用，以下為來源摘要，待恢復後補全翻譯：Self-driving taxi service is advancing around the world.
AI 服務暫時不可用，以下為來源正文，待恢復後補全翻譯。
Self-driving taxi service is advancing around the world.