基本解释n.预料；期望同根派生 expectational相关词英汉例句用作名词 (n.)He has little expectation of passing the exam.他对考试及格不抱希望。expectational更多例句词组短语用作名词 (n.)动词+～answer the expectations of 不辜负…的期望cherish 〔have, hold〕 an expectation 抱有希望defeat an expectation 使失望fulfil 〔realize〕 expectation 实现希望invite expectation 引起希望expectational更多词组