Mikewen126
find意为“找到、发现”,通常指找到或发现具体的东西,也可指偶然发现某物或某种情况,强调的是找的结果;find out意为“找出、发现、查明”,多指通过调查、寻问、打听、研究之后“搞清楚、弄明白”,通常含有“经过困难曲折”的含义,指找出较难找到的、无形的、抽象的东西。

超级吃货两枚
find vt.找到, 发现, 感到, 查明, 得到, ----用在句子中强调的是找的过程 例如To come upon after a search:找到:通过寻找遇到:found the hidden leak in the pipe.在烟斗上找到一个隐藏的缺口To discover or ascertain through observation, experience, or study:发现,确定:通过观察、经验或研究发现或查明:found a solution; find the product of two numbers; found that it didn't really matter.发现解决办法;发现两个数的结果;发现无关紧要To perceive to be, after experience or consideration:认为:经验或考虑之后认知:found the gadget surprisingly useful; found the book entertaining.发觉这个妙计非常有用;认为这本书很有趣find out 强调寻找后的结果To ascertain (something), as through examination or inquiry:查明:如通过观察或询问查明(某事):I found out the phone number by looking it up. If you're not sure, find out.通过查找我查到了电话号码。如果你不肯定,查一查To detect the true nature or character of; expose:发现:探明真相或性质;暴露:Liars risk being found out.骗子被揭穿的危险To detect and apprehend; catch:探明并逮捕;抓住:Most embezzlers are found out in the end.大多数贪污犯最后都被查出并逮捕归案
爱dele的Vivian
lookfor寻找,期待findvt.发现,感到,找到,认为,得到findout发现,找出;猜着,想出;揭发(坏人等)find和findout都有找到的意思只有lookfor是指正在寻找,不一定找到了。