C2 [ I or T ] to cause something that is thin to break suddenly and quickly with a cracking sound突然折断，咔嚓一声折断

C2 [ I ] to suddenly become unable to control a strong feeling, especially anger突然无法控制情感，突然发作（尤指动怒）

[ I or T, usually + adv/prep ] to move into a position quickly, producing a short noise as if breaking（使）啪地突然移动（到某位置）

[ I + adv/prep ] to quickly return to a previous place or condition迅速恢复

[ I ] If an animal snaps, it tries to bite someone.咬，咬人

C2 [ I or T ] to say something suddenly in an angry way厉声说，恶声恶气地说

[ I or T ] to take a lot of photographs quickly拍快照

[ I or T ] US to fasten using two small pieces of metal or plastic, one of which is pushed into the other把（两片金属或塑料片）扣上

[ C usually singular ] a sudden loud sound like something breaking or closing咔嚓声；突然折断（或合上）的声音

[ C ] US UK press stud, snap fastener a small piece of metal or plastic used to fasten clothes, with two usually round parts, one of which is pushed into the other摁扣，子母扣

[ C ] UK informal an informal photograph that is not very skilful or artistic快照，快相

[ U ] a card game in which the players compete to call out the word "snap" when they see two cards that have the same value呼“同”牌游戏（一种纸牌游戏，玩家抢先看到有两张相同的牌时呼“同”）

[ S ] US informal something that can be done without any difficulty容易的事，好办的事

[ C ] in American football, the act of passing the ball backward to start play（美式橄榄球）开球

done suddenly without allowing time for careful thought or preparation匆忙的；不加思索的；不做准备的

"Snap!" is what you say in the game of snap when two cards of the same value have been played.（呼“同”牌游戏中的）“同！”

UK informal something that you say when you notice that two things are the same（发现两件事物相同时所说）太巧了！