开采

The basic idea is to use solar power to provide energy to the batteries powering the hybrid cars.

基本思路是，利用太阳能提供能源的电池提供动力的混合动力汽车。

The rhythm accelerates; plink follows plunk faster and faster until the sound is a roll of drums and the individual drops become an army marching over fields and rooftops.

雨加快了节奏，叮叮当当紧跟着噼噼啪啪，一阵紧似一阵，终于连成一片紧密的鼓点，颗颗雨滴也汇集成一支行进在田野和屋顶的大军。