Until 1915, most homes did not have

直到1915年，大多数房屋都没有电，因此还没有冰箱。一些非常有钱的人用冰来保持食物新鲜。那里有几辆自行车和汽车，但是大多数人都是用蒸汽机或马车来旅行的。飞机很少，只载有信件。 <br><br>1940年，许多房屋都装有冰箱。人们不再坐马车旅行了，街上还有更多的汽车。现在，越来越多的人乘飞机旅行。乘飞机旅行是最快的方式。

直到1915年，大多数家庭没有电，所以还没有冰箱。一些非常富有的人用冰来保持食物的新鲜。有几辆自行车和汽车，但大多数人乘坐蒸汽机或马车旅行。很少有飞机，他们只携带信件。<br><br>1940年，很多家庭都有冰箱。人们不再坐马车旅行了，街上的汽车也更多了。现在越来越多的人乘飞机旅行。乘飞机旅行是最快的方式。

Until 1915, most homes did not have electricity, so there were no fridges yet. A few very rich people used ice to keep their food fresh. There were a few bikes and cars, but most people travelled by steam engine or carriage. There were very few planes, and they only carried letters. In 1940, a lot of homes had fridges. People did not travel by carriage any longer, and there were more cars in the streets. Now a growing number of people are travelling by plane. Travelling by plane is the fastest way.<br>