repayv. 償還、報答、報復學術名詞付還:電機工程、電力工程償還:電機工程、電力工程報答:電機工程、電力工程回敬:電機工程、電力工程英文釋義pay backmake repayment for or return somethingact or give recompense in recognition of someone's behavior or actionsanswer back