found out和found的意思分别是什么，它们有什么区别呀

find out 发现；揭露 I've found you out at last. 我终于把你揭露了。 Please find out when the ship sails for New York. 请打听一下那艘船什么时候开往纽约。 Please find out what time the delegation will come. 请查一查代表团什么时候来。find out 发现；揭露 I've found you out at last. 我终于把你揭露了。 Please find out when the ship sails for New York. 请打听一下那艘船什么时候开往纽约。 Please find out what time the delegation will come. 请查一查代表团什么时候来。 找到 Will you find me a file?; Will you find a file for me? 你替我找一把锉刀来好吗? "If you find any mistake, please correct it." "如发现有错,请你改正。" 发现，发觉 I find Russian grammar very difficult. 我发现俄语语法很难学。 The aim is to find meaning and enjoyment in work. "其目的是从工作中发现意义,找到乐趣。" I found him at home. 我发现他在家。 一言以蔽之，find是尝试去找，未必能找到； find out是找到，强调结果。