1.互联网是巴双刃剑
( b! Q5 j# p5 M( v( ~the internet is a double edged sword.: Z3 P) ]" H/ l& p
2.一些尖锐的问题出现了
: |# x5 X$ V# O" U! Fthere occurred some sharp problems.) s# a; X% k- M7 V# L% j# ?. R2 _; i
3.当说道物种多样性,澳大利亚(Australia) 是一个典型的例子* S8 o; e4 q; S. e; U
when talking about the diversity of plants and animals, australia is a principle.
( i" V" L' e! _7 }! ^5 ]4.21世纪需要我们用先进的知识武装自己
0 o0 C, \3 P9 S- h( J21 century need us arm ourselves with advanced knowledge.
. Q& m }$ A# J3 O5.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; q, ?, _$ u; [$ P3 h2 t, d5 A: I# Y7 A
in order to release the traffic jam, the government should get tax to the private car or develop the common traffic. |