1.methane 甲烷
The blasts were caused by pockets of methane gas that ignited.
爆炸是由甲烷气囊被引燃造成的 。
2.total 全部的
They said that the total number of cows dying from BSE would be twenty thousand
他们说患疯牛病死亡的牛的总数将达2万头 。
3.abandoned 遗弃的
He was abandoned by his father when he was three months old
他3个月大的时候被父亲遗弃了 。
4.emissions 排放
Sulfur emissions from steel mills become acid rain.
炼钢厂排放出的硫形成了酸雨 。
5.More than a century of oil and gas drilling has left behind millions of unused wells, many of which release pollutants into the air and water.
left behind 遗留
Once the eggs have hatched the shells are left behind.
一旦鸡蛋孵化后,蛋壳就没用了 。
His wife left behind her two little girls.
他妻子死后留下两个小女孩 。
6.That number of wells could release as much as 2.5 million tons of methane per year.
as much as 多达
Experts reveal only as much as they care to.
专家们只透露了他们想透露的那些 。
I had to fall in with her wishes as much as possible.
我不得不尽量顺从她的意愿 。