solar energy/power 太阳能
most plentiful 最充足的
one of + the形容词 + 名词复数 最...的之一
eg：Jason Wang is one of the richest people in the world.
generate 创造,产生
wind energy 风能
wind turbine 风力涡轮机
non- 表示否定的前缀
non-polluting 无污染的
non-alcoholic 不含酒精的
non-traditional 非传统的
non-smoking 无烟的
mechanical power 机械能
kinetic energy 动能
nuclear energy 核能
carbon gas 含碳气体
waste product 废弃物
deadly 致命的,致死的
a deadly virus 致命的病毒
a deadly weapon 致命的武器
deadly radioactive waste products
fossil fuel 化石燃料
the burning of fossil fuels 化石燃料的燃烧
carbon dioxide 二氧化碳
remain 保持不变,仍然是
remain + n
eg：It remains a secret
remain + adj
eg：You have the right to remain silent.
hydropower 水力发电
the kinetic energy of faliing water 高处落下的水产生的动能
to meet the demand 为了满足需求
How far away ... from .. 从哪到哪距离多远
eg：How far away is the Sun from Earth?
commute n. / v. 通勤
a longer commute
I commute by subway.
on the other side of the sky 在城市的另一边
in other words 换句话说
I've got some news for you
point of view 看法
That depends on your point of view
now that 既然,由于
eg：I'm going to relax now that the school year is over.
in favor of sth 支持,赞同某事
eg：Jason Wang is in favor of it.
be against sth 反对某事
eg：He's against my proposal.
be serious about sth 对某事严肃认真
take a risk 冒险
But if I don't do it now,I never will.
be tired of doing sth 厌烦做某事了
come as a surprise to sb 让某人出乎意料,感到突然
come as no surprise 不出意外
make the announcement 宣布
