what does this sentence mean?Change electric wares into energy efficient ones and leave no more than one light open when you leave home.这句是说把所有的灯都关了,还是只开一盏灯?
问题描述：
what does this sentence mean?
Change electric wares into energy efficient ones and leave no more than one light open when you leave home.这句是说把所有的灯都关了,还是只开一盏灯?
答
只开一盏灯
把灯泡里的电线换成节能型的，当你出门的时候，不要让超过一盏灯开着。
答
只开一盏灯
答
leave no more than one light ：留着不超过一盏灯。意思就是只开一盏
答
就留一盏灯
答
把电器都转变成高效节能的,而且当你离家时只留不超过一盏灯亮着.
no more than 意为不超过,因此是最多只开一盏
我猜这是提倡环保节能的材料