snap/ snæp /

1.noun [s] 
(sound) 劈啪声

2.noun [c] [inf] 
(photograph) 照片

3.adjective [+decision] [ judgement] 
仓促的

4.vt.[+rope] [ stick etc] 
把…啪地拉断

5.vt.[inf] 
(photograph) 给…拍照

6.vi.[rope] [ stick etc+] 
啪地绷断

7.vi.[fig] 
(lose control) 崩溃

a cold snap
寒潮
to snap one's fingers
 [lit] 打响指
8.vi.[fig] 
轻而易举

I can get anything I want just by snapping my fingers.
我可以轻而易举地得到任何想要的东西。
to snap open/shut
 [trap,jaws,bag etc+] 啪地一声打开/合上