Tina : Don't be a slave to work, Ralph! Ralph: I can't help it. l'm always busy. Tina : You must take it easy sometimes. Ralph: Easier said than done. 说来容易做来难 蒂娜：罗福，别做工作的奴隶! 罗福：我没办法。我总是很忙...
David Livingstone was a doctor and explorer from Scotland. He is famous for traveling 29,000 miles in Africa during the 19th century. He discovered many rivers, lakes and mountains, including the Vict...
Rosa：Slow down，Carl．I can't keep up with you． Carl：You walk as slowly as a snail． Rosa：How do you keep so fit? Carl：I work out as often as I can． 慢下来 罗莎：卡尔，走慢一点。我跟不上你。 卡尔：你走得跟蜗牛...
Hong Ying, who comes from Guangdong, is known as the oldest person in China. She is 122 years old. Although she can hardly hear, her voice is loud and clear. In fact, she is still full of life. What's...
Child : Why is there so much garbage in the street,Mom? Mother : Because there are many litterbugs. Child : What are litterbugs? Mother : They're people who don't put their rubbish in trash cans. 垃圾虫 小孩：妈妈，为什么街上有这么多垃...
Garbage disposal is a major problem in most cities around the world. Finding places for garbage is getting more and more difficult. Recycling is, therefore, becoming very popu- lar. In other words, mo...
Joan : Boy, it's really stuffy here. Drake : You're right. We need some fresh air. Joan : Let's turn on the air-con. Drake : Why not just open the window? Joan : That's even better. 我们需要新鲜空气 琼 ：乖乖，这里面可真闷啊。 德雷...
Why do people get headaches in a crowded, stuffy room? Because they are breathing bad air. People who breathe bad air for a long time can get really sick. They may even get lung cancer and die. People...
molly ：how come you have the same first name as your father? Junior： I was named after him． Molly ：What about your sister? Junior：She was named after my grandmother． 同名 莫莉：为什么你和你父亲同名呢? 二世：因为我是以...
Did the Italian explorer Christopher Columbus really discover America? It's believed that travelers from China got there first. They crossed the Pacific to Mexico in the fifth century. In fact, Columb...
