Meter: the pattern of rhythm in a poem.
Meter:
a. Iamb (iambic): 抑揚格 =unstressed + stressed
b. Trochee (trochaic): 揚抑格 = stressed +unstressed
c. Anapest (anapestic): 抑抑揚格 = 2 unstressed+ stressed
d. Dactyl (dactylic): 揚抑抑格 =stressed +2 unstressed ones