鲁瓦拉指出，这里的诀窍就是要确保这些电路的功耗须比接获的能量少。
The trick here is to ensure that these circuits use less power than is being received, said Rouvala.
刚刚来到迪普斯鲁特镇不到两个月的一位店主，埃塞俄比亚人默罕默德·拉蒂·古鲁尔表示，他正在祈祷那些威胁不要变成现实。
Mohamad Radi Gruer, an Ethiopian shopkeeper who arrived just two months ago to run a shop in Diepsloot, says he’s praying that nothing comes of the threats.
甚至散塔克·鲁兹的贫穷家庭的婴儿比拉·帕兹的富有家庭的婴儿平均体重还要重。
Even babies born to poor families in Santa Cruz were heavier on average than babies born to wealthy families in lofty La Paz.
应用推荐