亲,这个翻译可以这样写Operate the channels of the LG brand television that stays in the living room。其中operate有操作的意思,the channels就是指那些频道了,of the LG brand television就强调这是LG品牌的电视机,that stays in the living room则是说这电视机是在客厅的位置,如果想补充说一下是从哪个频道调到哪个频道,就可以再加个from channel X to channel Y这样的句子。