Live up to:
It means losing money, disappointing others or yourself to yourself or others, and violating the goodwill and hope of others.
Basic explanation
1, lost, let others fail in their hopes [others' kindness, expectation or help, etc.
2. Wrong treatment.
Citation interpretation
Lao She's Camel Xiangzi I: "If he had a better environment or received more education, he would never fall into the rubber ball, and no matter what he did, he would never fail his chance."
synonym
Betrayal:
It means to deviate from rebellion.
Basic explanation
Departing from treason is a departure from one's original beliefs, an abandoned moral constraint, a betrayal of public interests, and an unfulfilled and unfulfilled promise to oneself.
Citation interpretation
Yuan Ying deeply missed: "When you forget the Long March and the great achievements of the revolutionary ancestors who shed their blood, it means betrayal of the revolution. ?
Refer to the above? Baidu encyclopedia-disappointing, Baidu encyclopedia-betrayal