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
2 [- t8 }, {4 b- f7 R# g, b4 R$ JTo ease traffic jam , goveriment neither require high tax revenue for privatal car, nor develop public traffic .( A3 q4 B! g) _ @
2.互联网是巴双刃剑. |/ z! D* ]% X' r; G
internet is a double-edged sword .
5 b* U2 T* {9 w" I' L3.当说道物种多样性,澳大利亚(Australia) 是一个典型的例子, \( R2 x+ B' ^/ @
when it comes biodiverity , Australia is a typical tape . ( f' e' l+ A+ V7 O6 ?$ k4 U/ w+ F$ B
4.21世纪需要我们用先进的知识武装自己
/ d2 Q0 Y, o5 o4 \0 s; qwe use advanced knowledge to army ourselves in 21centry . : L5 }. H) Y1 R* k+ h
5.一些尖锐的问题出现了4 E& x6 `8 _9 H6 q* J( n
some penetrating problem are appeared . |