Jsem pravidelnym studentem Vasich skvelych stranek. Chtel bych se zeptat na jednu vetu. „In the last hundred years, traveling has become much easier and very comfortable. In the 19th century, it took two or three months to cross North America by covered wagon. The trip was very rough and often dangerous. Things have changed a great deal in the last hundred and fifty years. Now you can fly from New York to Los Angeles in a matter of hours.“ Proč je …traveling has become a ne have become, když je potom dál…thing have changed. Děkují za odpověď. Mroz