Believing something because you want it to be true, not because it is realistic.
相信某事是因为你希望它是真的,而不是因为它现实。 (Xiangxin mou shi shi yinwei ni xiwang ta shi zhen de, er bushi yinwei ta xianshi)
"Believing you'll win the lottery is just wishful thinking."
"相信你会中彩票只是wishful thinking。" (Xiangxin ni hui zhongcai zhi shi wishful thinking)
To go beyond acceptable or proper boundaries.
to solve small problems or differences
to include something as part of a calculation or plan
to become angry suddenly
to increase the level of risk or difficulty
to make a special effort to achieve something