2 sentences for 波 (bō — wave)

1. 几只渔船在海面上随波漂泊。

   jǐ zhī yú​chuán zài hǎi​miàn shàng suí bō piāo​bó.

   A few fishing boats are drifting on the sea.

   Source: Dong Chinese Dictionary

2. 示波器上显示出一段极其规律的声波图像。

   shì bō qì shàng xiǎn​shì chū yī duàn jí​qí guī​lǜ de shēng​bō tú​xiàng.

   The oscilloscope showed an extremely regular sound wave pattern.

   Source: Dong Chinese Dictionary