verb🔗Share合図した, 知らせたTo indicate; to convey or communicate by a signal."The teacher signaled the end of the test by ringing a bell. "先生はベルを鳴らしてテストの終了を知らせた。communicationsignalactionsignChat with AIVocabulary GamePractice Reading
verb🔗Share合図を送った, 信号を送ったTo communicate with (a person or system) by a signal."Seeing the flames, he ran to the control room and signalled headquarters."炎を見て、彼はコントロールルームに走り、本部に合図を送った。communicationsignalsystemactiontechnologyChat with AIVocabulary GamePractice Reading