In order to hear the vcr playback locally, you must connect a second speaker(in this case, amplify) to the vcr.
为了能在当地听到VCR播放，你必须连接另一台扬声器到VCR（被放大的）。
Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.
永冻土永久冰冻的下层土壤，出现在整个北极地区和部分长期寒冷的地区
Distribution of a locally broadcast radio or television program by way of a network or satellite to a larger audience or group of receivers.
传播地方电台广播或电视节目通过无线电或卫星传送给更多的听众和观众或更大的接收群体
