相见恨晚
[词典] regret we didn't meet sooner; It is much to be regretted that we could [did] not meet earlier.; regret not to have known sb. before; [电影] The Voyage;
[例句]我发现我自己是让那些我所没有见过的运动员所围绕着的，但却让我相见恨晚。
I found myself sitting amongst athletes that I had never met before but whom I felt right at home with.