梅花牌
one of the four suits in playing cards, represented by a symbol with three round leaves
  the three/King of clubs 三张梅花牌/梅花K 
 In this round, clubs are trumps.
 I knew I would win the round because I had the ace of clubs.
 Diamonds are trumps, so even a two beats your king of clubs.
 Sort the pack into diamonds, hearts, spades, and clubs.
 See also: club noun (CARD)