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). Anticipatory and consummatory components of the experience of pleasure: a scale development study. Journal of research in personality, 40(6), 1086-1102.

Hallford, D. J., & Austin, D. W. (2020). Wanting and liking: testing the factor structure of the temporal experience of pleasure scale in major depression and community samples. Assessment, 1073191121998767.