laugh和laughter的区
laugh作名词，有四种解释
1。[c]an act or sound of laughing
2。[s]infml something done for a joke or amusement
3。 have the last laugh to win an argument,competition,etc。, ter earlier defeats;have one's opinions,actions,etc。 ,proved to be correct in the end[成指在最初失败后]获得辩论、况争等最后胜利；终于证明[某人的意风、行为等]是正确的
4。have the...全部
laugh作名词，有四种解释
1。[c]an act or sound of laughing
2。[s]infml something done for a joke or amusement
3。
have the last laugh to win an argument,competition,etc。, ter earlier defeats;have one's opinions,actions,etc。
,proved to be correct in the end[成指在最初失败后]获得辩论、况争等最后胜利；终于证明[某人的意风、行为等]是正确的
4。have the laugh on to make a fool of someone who was trying to make others look foolish；反过来嘲笑[某人]……
laughter只有一种解释
[u]the act or sound of laughing
是不是和laugh的第一点解释一样？如果这么想你就错了，laugh的第一点是[c]--可数的，而[u]--表示不可数。
呵呵，我没厉害到把字典全背下来，以上资料摘自朗文当代高级英语辞典。不管怎么样，书到用时方恨少，还是准备本在身边吧：）。收起
