sign off

短语

大学

停止广播, 停止活动

发音

signed off signing off signs off 三单 signs off signing off 现在分词 signed off 过去式 signed off 过去分词

1.

To log off; to stop using a computer, radio, etc.; especially, to stop talking.

习语

He finished the conversation and signed off.
2.

To cease broadcasting a radio or television signal, usually at the end of a broadcasting day.

媒体

Before he signed off the radio station for the night, the disc jockey played the National Anthem.
3.

to give one's official approval to something for which it is needed, especially by a signature.

Once the vice-president signs off on the project, we can start construction.
4.

To use a valediction, such as the end of a letter or broadcast.

动词