CNN news 2010-09-25 加文本

例句：She was introduced and stepped up to the podium.
      介绍完毕后她就登上讲台。

2.plastic n. 塑胶,可塑体,整形
a. 塑胶的,塑造的,有可塑性的
（口）信用卡

3. According to a new survey, it affected what we used to spend money.

used to过去一向,过去时常;过去曾(而现在不再)做

例句：The Greeks used to worship several gods.
      过去,希腊人崇奉好几种神。

4.He wants the member countries to keep pushing toward the development goals they set for themselves a decade ago.

push toward推向极限,推进

例句：To push the trade toward the top by the chance of Canton Fair
      借秋交会东风，推进贸易高峰。