ring out
1． ring a special clock that records the time you leave work 揿考勤钟记录下班的时间
Charles can't leave early in his new job； he has to ring out．查尔斯在新的工作岗位上不能早退，因为他要揿考勤钟记录他下班的时间。
2．usher or lead out by ringing鸣钟送出
Firecrackers rang the Old Year out and the New Year in．爆竹声送走了旧岁，迎来了新年。
Ring out the old， ring in the new！送旧迎新！
3．sound out loud and clear发出响亮、清晰的响声
Cheers rang out from the assembly hall．大礼堂里响起了欢呼声。
His voice rings out across the whole school．他的声音响彻整个学校。