cigarette -

he leaned against the wall  and lit a cigarette.

sediment  ,    teakettle 

the project  manger  was very apologetic about  his mistake.

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circus.   circus  马戏团，圆形广场

thick 厚的， teakettle 烧水壶

we stoped at the top of hill  to admire the spectacular  scenery. 

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is a notorious dictater.      circus

a  research  laboratory. 

    resource    n.资源

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wire    铜丝，导电，金属丝

wine 

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can you drop me a hint? 

can you recommond  a  good hotel?

commend    commend    赞赏，称赞，推荐。

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vision  VISION  vision  视野，视力，想象，

version,  version    n. 版本，说法

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you're  upsetting  yourself  for  nothing.

你在庸人自扰