司机过桥必须支付通行费。

Drivers must pay a ___toll to cross the bridge.

政府正在考虑征收道路通行费以减少交通拥堵。

The government is considering introducing a road ___toll to reduce traffic congestion.

走高速能节省时间，但你必须支付通行费。

Using the expressway will save time, but you'll have to pay a ___toll.