1、Define a call-back function to process the communication states and the response data.
定義回調函數(shù)，以處理通信狀態(tài)和響應數(shù)據(jù)。

2、Observational humor is often a call-back or reference to something that got a laugh earlier.
通過觀察而作的幽默常常是對早些時候的笑話的回味或以此為參考。

3、Some container events, which act as call-back mechanisms, are registered here.
有些充當回調機制的容器事件，也注冊到了這里。

call-back翻譯