你可能知道 “thought” 是动词 “think（想，觉得）” 的过去式，但是 “thought” 作为名词的用法你清楚吗？“Thought” 既可作可数名词，表示 “主意” 或 “观念”，也可作不可数名词，表示 “思考”。
 
用法总结
1 动词 “thought” 是 “think” 的过去式，意思是 “想，思考；觉得”。
I thought of you yesterday.
He thought that film was funny.
 
2 可数名词 “thought” 可以表示 “想法，主意”。
I've just had a thought! We should go to the beach.
There's a thought! Let's order pizza.
 
3 复数 “thoughts” 指 “看法，观念”。注意，在表达这个意思时，只能用复数形式 “thoughts”。
Here are my thoughts on how to run a business.
What are your thoughts on the right age to give a child a phone?
 
4 不可数名词 “thought” 表示 “考虑，思考”。
This a difficult problem. We need to give it some thought.
Sorry, this just doesn't work. It needs more thought.