2 sentences for 水上 (shuǐ​shàng — on water)

1. 月光洒在平静的水上。

   yuè​guāng sǎ zài píng​jìng de shuǐ​shàng.

   Moonlight shone on the calm water.

   Source: Dong Chinese Dictionary

2. 冰山浮在水上的部分很小，大半都在下。

   bīng​shān fú zài shuǐ​shàng de bù​fen hěn xiǎo, dà​bàn dōu zài xià.

   The part of the iceberg floating above the water is very small; most of it is below the surface.

   Source: Dong Chinese Dictionary