river transportation insurance

例句：

1. 1. The company offers river transportation insurance for its customers.
   该公司为其客户提供河流运输保险。
2. 2. The insurance covers all expenses incurred during the journey, including river transportation costs.
   该保险涵盖了旅程中的所有费用，包括河流运输费用。
3. 3. The policy provides coverage for accidents that occur during river transportation.
   该保单提供了在河流运输过程中发生的事故的保障。