motivation 也是stimulus。你可以給個更concrete 的例子嗎？

來源: 笑薇. 於 2022-04-03 06:56:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.