I am an adept in pretending that I don't see, and I don't hear.
Lyttelton was an adept in the artifices of fashionable intrigue.
If my doubts are well founded, he must be an adept in the art of dissimulation.
Perhaps I may be able to give you some help in this quest, being myself an adept in Love's lore.
My grandfather was an adept in both, and knew, besides, the Duke of ...