When the female swan dies, the male remains alone until he dies.
Beautiful as a swan
A swan can easily cause an accident to an aeroplane.
There wasn’t some discovery or penicillin thing that, whatever, mythology, these are, what I call, the sort of black swan outlier, rock star motif equivalent events that occurred.
Ms. Swan is our English teacher.
An ugly duckling became a graceful swan.
One way of committing suicide is by taking a swan dive off a tall building.