This is the 1487th most frequent Chinese word.
沟
"沟" means "ditch" or "gully."
Here, '沟' refers to a ditch or ravine, indicative of a geographical formation.
山上有一个深深的沟。
There is a deep ditch on the mountain.
In this example, '沟' is used to describe a trench, serving as a constructed channel for water distribution.
为了灌溉农田,我们需要挖一条沟。
To irrigate the farmland, we need to dig a trench.
Here, '沟' forms part of the compound '沟通', meaning communication, illustrating its abstract use referring to connection or interaction.