stop to do：停下来去做另外一件事情stop doing：停下正在做的事情go on to do：继续去做另外一件事情go on doing：继续做正在...(展开)

英国人见面寒暄的开场白，十之八九是从天气开始的。作为四面环海的岛国，由于受到四季海风的影响，英国的天气变化很快，英国人甚至认为“在英国本土没有气候，只有天气”（...(展开)

University of Wisconsin-Madison (UW)1. Consider somethi...(展开)

Describe a significant experience from the past&nb...(展开)

      if you expect the worst, the worst will happen. i...(展开)

　you forgot that thing you were supposed to do for your boss. and that favor you...(展开)