3 sentences

1. 战士们渡过黄河，向河西进发。

   zhàn​shì men dù​guò Huáng Hé, xiàng Hé​xī jìn​fā.

   The soldiers crossed the Yellow River and marched toward Hexi.

   Source: Dong Chinese Dictionary

2. 船只在夜色中悄悄渡过了大江。

   chuán​zhī zài yè​sè zhōng qiāo​qiāo dù​guò le dà​jiāng.

   The ships crossed the great river quietly under the cover of night.

   Source: Dong Chinese Dictionary

3. 我们齐心协力，终于渡过了难关。

   wǒ​men qí​xīn​xié​lì, zhōng​yú dù​guò le nán​guān.

   We worked together and finally overcame the difficulty.

   Source: Dong Chinese Dictionary