1、live up to的意思是：不辜负；做到；实践。2、live up to的词典解释是遵守（诺言）；符合，不辜负（期望）If someone or somethinglives up to what they were expected to be, they are as good as they were expected to be。3、live up to的例句是He finds it hard to live up to his ideals.他认为很难按自己的理想办事。