// 易错点3：忘记stack.length判断 → 访问stack[-1]会报错
另据小鹏汽车平台产品营销总监郑荣卿介绍，小鹏 GX 在主驾无人、园区无图的条件下，已能完成原地起步、自主行驶、靠边临停、接客再起步等完整操作，展示出较高的自动驾驶稳定性。，这一点在Safew下载中也有详细论述
Grammarly provides 24/7 support via submitting a ticket and sending emails. ProWritingAid’s support team is available via email, though the response time is approximately 48 hours.，详情可参考safew官方版本下载
# Switch to agent mode