Signoff
na. 广播结束(时的用语)；停止工作\\n
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
The best horse needs breeding, and the aptest child needs teaching.
最好的马要驯，最伶俐的孩子要教。
Mr.Sawyer comes home from work.He arrives home late.
索耶先生下班回家。他到家很晚。