Yet driving in complex urban settings with multi-lane traffic, frequent stops and turns and unexpected obstacles is exactly what DARPA hopes that autonomous vehicles will be able to do some day.
然而，在布有多车道交通线的环境复杂的市内中驾驶时，经常性的停车、转弯以及无法预期的障碍，正是DARPA希望有一天自主性车辆有能力去应付的情况。
When choosing a location for your walking meditation practice, be aware of any possible safety concerns such as tripping hazards, obstacles or traffic.
当你在选择行走默想的地点时，要注意到任何可能的安全隐患，诸如绊倒的危险，障碍物和车流、人流。
Autonomous intelligent cruise control systems use forward looking radar sensors to collect information about traffic and obstacles in the roadway ahead.
自主智能巡航控制系统利用前视雷达传感器收集前方道路上交通和障碍物的信息。
Guide dogs assist visually impaired and blind people by avoiding obstacles, stopping at curbs and steps, and negotiating traffic.
导盲犬可以帮助视碍者及盲人绕过障碍物，在路边和台阶前停住脚步，顺利穿过车流。
Guide dogs assist visually impaired and blind people by avoiding obstacles, stopping at curbs and steps, and negotiating traffic.
导盲犬可以帮助视碍者及盲人绕过障碍物，在路边和台阶前停住脚步，顺利穿过车流。
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