为了制造一个铝罐，就得消耗能源。

To make an aluminum can, that takes energy.

如果必要，我们可用铝代钢。

If necessary, we can use aluminium instead of steel.

相同的现象估计也会发生在铝、铅和镍的身上。

The same seems to be happening with aluminium, lead and nickel.

He says not only does arsenic belong under phosphorus, I predict that there is an element that lies below aluminum and above indium.

他认为不仅砷属于在磷下面，我预言还有一个元素,是在铝之上和铟的下边的。

He knows that he shouldn't put arsenic under - He shouldn't put arsenic under aluminum.

他知道他不能将砷放到,他不能把砷放到铝的下面。

It could be aluminum, silicone, phosphorous, sulfur, c hlorine or argon.

答案可能是铝，硅，磷，硫,氯或者氩。