CNN news 2011-01-15 加文本

when it comes to当提到……；当谈到……；一谈到……

例句：When it comes to cooking I know nothing.
      说到做饭，我是一窍不通。

2.Atlanta has relied on two basic facts.

rely on信赖, 依赖,依靠

例句：You can rely on me for help.
      你可指望我来帮忙。

You may rely on my early arrival.
你放心好了, 我会早到的。

3.Southern snowstorms are rare and the best way to get rid of the snow is to simply let it melt.

get rid of除掉, 去掉；摆脱

例句：It is difficult to get rid of insects.
      除掉虫子可不容易。

      How to get rid of these things is a big problem.
      如何清除这些东西是个大问题。

4.So Atlanta leaders say they have seized upon one strategy that's used by snow-challenged cities in the north.

seize upon抓住,利用

例句：They seize upon whatever is at hand, work out their problem, and master the situation.
      他们会抓住一切手边的机会，解决遇到的难题，并且自己掌控局面。