1．(2020·全国卷Ⅰ) Since lighting is often far removed from the power source(电源) —such as the distance from a power plant to street lamps on a remote highway—a lot of energy is lost during transmission(传输). 远离；与……不相干
2．(2019·江苏卷)Naomi put a small recorder near the piano.Starts and stops and mistakes.Long pauses, heart sinking. 沮丧
3．(2018·全国卷Ⅱ)These colorful and sweet jewels from British Columbia's fields are little powerhouses of nutritional protection.
宝贝；珍贵的东西
