Signalled
v. 發信號, 用信號傳達, 用信號通訊( signal的過去式和過去分詞 ); 發暗號; 示意
??? 情景例句
have become good friends, haven't you?
成了好朋友，不是嗎？
If there's anything else I can do, please call on me.
如果有任何事情我能效勞的話，請打電話給我。
What are you doing?
你在干什么？