uncement n.宣布，公告
【商务用语】station announcement 电台呼号
train announcement 列车到发通知
announcement of forthcoming books 新书预告
announcement of results 成绩公布
【例句】He waited for the announcement of the result of the competition with bated breath.
他屏息等待宣布竞赛结果。
yance n.烦恼，可厌之事
【商务英语】annoyance value 干扰值
ity n.年金;养老金;年金享受权
【商务用语】life annuity 终身年金
limited annuity 定期年金
national annuity 国民年金
ordinary annuity 普通年金