小而浅的积水坑<方>puddle

• 在泥水汪里打滚

  roll around in a muddy puddle

pool

• 一汪水

  a pool of water

• 一汪血

  a pool of blood

• 两汪眼泪

  two pools of tears

woof

• 狗汪汪叫

  the dog is barking

聚集to pool

• 路上汪着水。

  Water is collecting on the road.

• 眼睛里汪着眼泪

  tears pooling in one's eyes

深而广<书>deep and wide