cinch
名词 cinch:
any undertaking that is easy to do
同义词:breeze, picnic, snap, duck soup, child's play, pushover, walkover, piece of cake
stable gear consisting of a band around a horse's belly that holds the saddle in place
同义词:girth
a form of all fours in which the players bid for the privilege of naming trumps
动词 cinch:
tie a cinch around
同义词:girth
make sure of
get a grip on; get mastery of