traffic plans的用法和样例：
例句
- The council found that their traffic plans had been preempted by a government decision.
市议会发现他们的交通规划已因政府先行作了决定而无法推行。 - A key to this counterintuitive approach to traffic design lies in manipulating the inherent self-interest of all drivers.
这种违反直觉的交通规划，关键在于运用每个驾驶人的私心。
