期满expire; come to an end; end; run out 条约~when the treaty expires;on the expiration of the treaty/任职~conclude (or complete)one’s term of office/在~前一年one year before the expiration of this period/合同~at the expiration of a contract/培训~at the end of one’s term of training/~日期expiration date; expiry date/~释放be released at the end of one’s sentence/~收益率yield to maturity |