tap out
赌博输光钱
例句与用法：
She tapped out in code to headquarters.
她给总部发出密码电报。
A trained signaller can tap out messages at treat speed on the Morse key.
受过训练的通信员可用莫尔斯键快速发电报。
词形变化：
名词: tap dancer |
敲打出
I was tapping out a news report on my typewriter when the doorbell rang.
门铃响的时候，我正在我的打字机上打一则新闻。