1.为了缓解交通拥堵,政府要么对私家车课以重税,要么发展公共交通 & x. U! P9 G K! t) g* r
To alleviate traffic congestion, the government can levy heavy tax on private cars or develop public transportation.
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* Y7 W) o. p4 z; h' @2.互联网是巴双刃剑" J+ U5 p$ h" u7 `* }
The Internet is a two-edge sword7 E) E' I) U4 M7 a" X( p
' f7 i% Y# R6 q3.当说道物种多样性,澳大利亚(Australia) 是一个典型的例子
5 h0 x7 A5 m! A; o4 RWhen it comes to bio-diversity, Australia is a typical example.' F2 v' s$ V5 @0 q+ ]: T0 W
( H5 q' a* { W3 {( q+ w5 F J4.21世纪需要我们用先进的知识武装自己
, W8 S+ ]: t( ?: IThe 21st centry requires us to equip ourselves with advanced knowledge.. }$ z1 ^' |( E2 f* I% b9 a! k) a
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5.一些尖锐的问题出现了
' q- c" `8 }. w lSome sharp problems occured.
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