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In a bad traffic jam, cars can be backed up for miles. 在严重交通堵塞时,车龙可能长达几英里。 back up有支持和援助的意思(看下例),用做被动语态时,back up也有堵塞的意思。 I always back you up. 我总是
In a jungle there lived a pack of jackals. They would hunt together to eat from the left-overs of the lions meal. One of the jackals was getting a little old. All the younger jackals bullied him and did not allow him to share the food. I have to do s
Once in a forest there lived a jackal named Gomaya. He was too lazy to hunt for his food. He often chased away younger jackals who would catch a prey and eat it himself. All the other jackals were upset with him. They all got together and decided to
By Lisa Schlein Geneva 19 December 2006 The Global Climate Observing System, an organization sponsored by the World Meteorological Organization, is launching an initiative to provide vital climate information for development needs in Africa. Lisa Sc