2 sentences for 通路 (tōng​lù)

1. 大雪封住了进山的通路。

   dà​xuě fēng​zhù le jìn shān de tōng​lù.

   Heavy snow blocked the access road to the mountains.

   Source: Dong Chinese Dictionary

2. 公司正在积极拓展海外销售通路。

   gōng​sī zhèng​zài jī​jí tuò​zhǎn hǎi​wài xiāo​shòu tōng​lù.

   The company is actively expanding its overseas sales channels.

   Source: Dong Chinese Dictionary