重點講解:
1. keep up with 跟上(變化等);
I can't keep up with all the changes.
我并非所有的變化都能跟得上 。
2. be aimed at 旨在;目的是;
The discussions ar e aimed at paving the way for formal negotiations between the two countries.
討論旨在為兩國進行正式談判鋪平道路 。
3. turn off 關上;關掉;
She was intelligent enough to turn off the gas.
她關掉了煤氣,夠機靈的 。
4. be prepared to do sth. 愿意;
I am prepared to sell my shares at a nominal price.
我做好了以極低價格賣掉自己股份的準備 。