Achieving it is not only the chief means of adding to your regular duties.
If people concentrated on the really important things in life, there'd be a shortage of fishing poles.
The trouble with class reunions is that old flames have become even older.
Accomplishing the impossible means only the boss will add it to your regular duties.
If the English language made any sense, lackadaisical would have something to do with a shortage of flowers.
Heredity is a splendid phenomenon that relieves us of responsibility for our shortcomings.