?传下来

... hand down流传下来，传给，往下传 hand on传下来，依次传递 hand over交出，移交，让与 来源：华慧教育 ...

?依次传递

... hand on the torch 把知识的火炬传给后代... hand on 依次传递 give one's hand on 保证履行契约...

?把

... hand out 分发，增长；正在建设中；烧毁，上涨，你知道do。被批准；(with)将...干到底 hand on 把...传下去 hand in 交上，炸毁 ...

?先别挂

... 挂上电话 hang up 先别挂 hand on 挂失踪电话 Line is dead. ...