1 sentence

1. 由于泥沙淤积，这条航道已经变得非常狭窄。

   yóu​yú ní​shā yū​jī, zhè tiáo háng​dào yǐ​jīng biàn de fēi​cháng xiá​zhǎi.

   The channel has become very narrow due to siltation.

   Source: Dong Chinese Dictionary