PHRASAL VERB 遵守（诺言）；符合，不辜负（期望） If someone or something lives up to what they were expected to be, they are as good as they were expected to be. 遵守（诺言）；符合，不辜负（期望）
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Sales have not lived up to expectations this year. [VERB PREP. PREP. noun]
今年的销售额不尽如人意。
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Had he lived up to his promise, he would have made a fortune in sponsorship money. [VERB PREP. PREP. noun]
要是他遵守了诺言的话，他本应该已经从赞助费中赚了一大笔钱了。