预期快乐指的是欲望，或有意识的欲望体验。预期快乐或欲望与动机过程有关，动机过程随后鼓励个体寻找刺激，从中体验快乐。当下快乐指的是喜欢、此刻的有意识的快乐体验，或所期望事物对快乐程度的影响。部分参考文献Gard,D.E.,Gard,M.G.,Kring,A.M.,&John,O.P.(2006).Anticipatoryandconsummatorycomponentsoftheexperienceofpleasure:ascaledevelopmentstudy.Journalofresearchinpersonality,40(6),1086-1102.Hallford,D.J.,&Austin,D.W.(2020).Wantingandliking:testingthefactorstructureofthetemporalexperienceofpleasurescaleinmajordepressionandcommunitysamples.Assessment,1073191121998767.