Words

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# gasoline  汽油  

burn gasoline 燃烧汽油 

burn off 燃尽 

burn with 为。。所煎熬

burn down/up 火力减弱／烧掉 发怒

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# coal 煤  

fossil fuels include coal,oil and natural gas 

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# hydroelectric power 水力发电 水电力 

# nuclear reaction 核子反应 

nuclear adj. 原子能的 中心的

reaction n.反应

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# falling water

fall v. 坠落 落下 下降    n.下跌 秋季

fall in   到期 集合 排队 

fall in love  坠入爱河

fall into  落入 分成

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# convert into 使转变 把。。转换成 折合

convert adj. 修改的  v. 转变 改变信仰

convertible adj.可改变的  --- modified 修改

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# moral dilemma 

moral :good behavior 

dilemma : need to make a choice 

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# wild 野生的

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# continually --- on and off 

continuously ---- on and on 

continue --carry on --- go on ---go ahead 

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# repel 排斥  attract or repel 

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#positive/negative pole 正负极

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# flicker /flash  闪烁/闪光

flicker : appear for short time 

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