打听dǎ ting
to ask about, to inquire about承认chéng rèn
to admit, to concede, to recognize报告bào gào
to inform, report, make known接触jiē chù
to touch, to contact, access明确míng què
clear-cut, definite, explicit沉默chén mò
silence, uncommunicative电台diàn tái
transmitter-receiver, broadcasting station短信duǎn xìn
text message, SMS