缩略语如下  alt = alternate   approx = approximately   BP = back post   BLO = back loop only   BPdc = back post double crochet  beg = begin, beginning  CC = contrasting color  ch = chain  cl = cluster  cont = continue  dbl = double  dtr or dbl tr = double triple  dc = double crochet  dec = decrease  dir = directions  dk = dark  dnt = do not turn  ea = each  ex sc = extended single crochet   fig = figure 1 (picture of stitch)  FLO = front loop only  FP = front post  FPdc = front post double crochet  fig = figure 1 (picture of stitch)   fo = finish off  foll = following    gm or gr = grams  gr = group  hdc = half double crochet  hk = hook   htr = half triple crochet  in = inch   inc = increase  incl = including  inst = instructions  lp(s) = loop(s)  lt = light  MC = main color  med = medium  mm = millimeter  no. = number  oz(s) = ounce  pat st = pattern stitch  pc st = popcorn stitch  prev = previous  rem = remaining   rep = repeat  rnd = round  rs = right side  sc = single crochet   sk = skip   sl st = slip stitch    sp = space  st(s) = stitch(es)  tch = turning chain  tog = together  tr = triple (treble)  x times = (such as repeat 5x)    ws = wrong side   yo = yarn over