QRZ ? Please give me another call , this is
谁在呼叫?请再呼叫我,我是
QRZ Who is calling me ? You are being called by * [ on * KHz ( or MHz ) ] .
谁在呼叫我?。。。正在【用。。。千赫(或兆赫)】呼叫你。
QRZ QRZ . I didn 't copy your callsign , please repeat it , This is BI7IZW .
我没有抄上你是呼号,请重复。这里是BI7IZW。