non-negotiable document的用法和样例：
例句
- The multi-modal carriage document may either be assignable or non-assignable as required by the consignor.
按照托运人的要求，多式联运单据可以是可转让单据，也可以是不可转让单据。 - The importer can sell the goods to a new buyer while they are being carried by means of negotiable shippning documents which are very convenient for use.
进口商可以通过可转让的运输单据的将货物在运输途中卖给新的买方，这类可转让单据用起来非常方便。
