waterway|waterways

这条水路是连接两个城镇的重要运输通道。

The ___waterway serves as a vital transportation link between the two towns.

这个小镇的运河系统是重要的运输水道。

The canal system in this town serves as vital ___waterways for transportation.

这条运河是连接两个城市的重要水道。

The canal is an important ___waterway connecting the two cities.