toll

要进入高速公路，你必须支付通行费。

To enter the motorway, you must pay a ___toll.

司机过桥必须支付通行费。

Drivers must pay a ___toll to cross the bridge.

战争中的平民伤亡人数仍然是激烈辩论的主题。

The war's civilian ___toll remains a subject of intense debate.