turbulence.  BOOM SUPERSONIC  American Airlines buys new supersonic planesAmerican... agreement in mid-August to buy 20 supersonic Overture planes from Boom Supersonic, a US-based start-up ……

, is seen climbing off the back of a motorcycle taxi and looking around.The driver says they've arrived... profiting from the construction boom along the Yangtze River.Han and Zhao's paths never cross ……

. They are called Overture. The US company Boom Technology will make them. Boom has planned 600... said they were going to buy 20 supersonic planes. They are called Overture. The US company Boom ……

(超音速) passenger jet designed by Boom Supersonic, a US-based company. Although Overture is not yet being produced, Boom has planned 600 different routes across the world for the plane. The company ……

最大的架子鼓Can you play the drums (架子鼓)? Try this one. A group from Austria (奥地利) built this big drum kit. They call it Big Boom. Big Boom is 6.4 meters tall and 2.4 meters wide. It is the largest drum ……

and more people are choosing to run as the country experiences its third running boom (热潮), according... its third running boom (热潮), according to the latest data from the London Marathon.First two running ……

, is crazy about rock climbing. 21st Century talked to Liang about her climbing experiences.21st: What does it feel like when you're rock climbing? Are you scared?Liang:It's like being addicted to drugs ……

VCGStudents at Yunyang Hongshi Middle School, Chongqing, now have rock climbing (攀岩) as part... education. Rock climbing is a fun and special sport that more schools in the countryside are starting ……

.Beijing's ski boom reflects a national trend that began in 1996 when China served as host of the winter... in Shenzhen.Skiing is one of a number of fad sports, including golf and rock climbing. They have ……

? That's what some people did after the Chinese stock market started its boom period in January.Every day... recovered from the gloomy period and began climbing back up little by little.After months of this roller ……

But even with the boom in personal technology — or perhaps because of it — the fusion of science fact and Hollywood fiction has not lost its appeal. Nokia devised a mobile phone with video ……

PROVIDED TO TEENS  在广西马山，攀岩成了必修课！在广西马山，攀岩成了必修课！Schools in Guangxi offer students rock climbing classes Schools in Guangxi offer students rock climbing classes  ……

传来的巨响，可能是音爆。BOOM! That’s a word we often use to describe a loud sound. It’s also part of the term “sonic boom (音爆)”, which is something that happens when air is pushed so strongly ……

Although Overture, the supersonic plane, is not yet being produced, Boom Supersonic has already....Although Overture, the supersonic plane, is not yet being produced, Boom Supersonic has already ……

in a park in our city. I just think it may be wrong. It should be "No Climbing" or "Not Climb", I guess. Am I right?— Fantasy Tam— Fantasy TamEditor's note:You're partly right: It should be "No climbing ……