As the buoy lifted with the surge, a 40-watt light bulb on top of it, powered by wave energy, lighted up.
当浮标被海浪抬起来后，它顶上一盏40瓦的灯泡，被波浪能量的供电点亮了。
2
Their turf has been eroded by the ceaseless arrival of barely recognizable celebrities, followed by a wave of top bloggers - not to mention anyone who has the slightest connection to Mrs. Obama.