Küvette akan suyu var.
- He has the water running in the bathtub.
Biri onu küvette boğmuştu.
- Somebody had drowned her in the bathtub.
... with a bathtub with no stopper. Water comes in and water goes out. And you can see intuitively ...
... out corresponds to death. And the level of the bathtub corresponds to the total population ...