尽管不在名单里，但出席会议了，就应该被邀请。到HR不说歧视，要客观反映情况，不要怕事，老中一个坏毛病就是怕事，去HR

ask for clarification. 然后说“After the meeting, all participants were invited to dinner except me. I'm trying to understand the criteria used, as it stood out and could be perceived as unequal treatment.”