do you need any help?

需要帮忙吗？

Is it supposed to rain today?

今天要下雨吗？

African athletes are good at track and field events.

非洲选手擅长田径项目。

The global economy helps make the world smaller and smaller.

在全球经济的推动上，世界变得越来越小。

He invests his money in the stock market, dreaming of huge profits.

他把钱投资在股市中， 梦想从中获暴利。

The media is amazing these days, we can watch world changing events happen live right in front of our eyes.

现在媒体却实很神奇，我们能亲眼目睹世界上刚发生的事情。