1.互联网是巴双刃剑
6 b* M- x% y$ G" \2 R9 h- [the internet is a double-edged sword.
1 s' X: T- L- q2.一些尖锐的问题出现了* q8 _% c+ j/ T
some sharp problems have been appearing., c& a: E, ?& i4 _! ^! S( x; F
3.当说道物种多样性,澳大利亚(Australia) 是一个典型的例子( v9 ^6 ]$ d; j* W
australia is a typical sample when talking about the diversity of plants.
% ]4 X2 V$ h/ u+ j. h+ M) ]# _4.21世纪需要我们用先进的知识武装自己, N3 A8 ^; T: S6 E: p1 A( X
we need equip ourselves with advancing knowledge in 21 century.. x s: P1 ?3 F! D6 f$ Q s
5.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
* A" s3 Y, g8 g% Qto relieve the traffic jam, the government should take heavy tax to the privite cars or develop the common traffic. |