verb🔗Share신호를 보내다, 알리다To indicate; to convey or communicate by a signal."The teacher signalled the start of the test by raising her hand. "선생님은 손을 들어 시험 시작을 알렸다.communicationsignalsignChat with AIVocabulary GamePractice Reading
verb🔗Share신호를 보내다, 알리다To communicate with (a person or system) by a signal."Seeing the flames, he ran to the control room and signalled headquarters."불꽃을 보고 그는 통제실로 달려가 본부에 신호를 보냈다.communicationsignaltechnologyChat with AIVocabulary GamePractice Reading