occur

occuroccurD.J.:[əˈkə:]K.K.:[əˈkɚ]vi.1.发生; 举行; 存在I hope this won't occur again.我希望不要再发生这种事情。Silver occurs natural.银是天然存在的。2.被发现; 想到[起]The word “gratitude” did not occur in his words.“感激”两字在他的话中是见不到的。

occur[ə'kə:]vi.1.发生:I don't want such a thing to occur again.我不希望再发生这样的事情。2.被发现;出现;存在:Disputes occasionally occurred between us.我们之间偶尔也会有一番争论。Fish doesn't occur in the river.这条河现在已经没有鱼了。3.被想起,被想到:It never occurred to me that he would become a K.C.我从来也不会想到他能成为一名王室法律顾问。4.(尤指基督教节日与别的节日)适逢同日近义词happen变形vi.occurredoccurring

occuroccur[əˈkə:]vi.1.(事件等)发生2.想起3.出现; 存在; 被发现if anything should occur, ...如果发生什么事情的话,... It occurred to me that ...我刚刚想到...
参考词汇happen;
英语宝典
考试词汇表