STEPPING up efforts to avert a threatened US attack, Iraq says it is ready to discuss conditional return of UN arms inspectors. The White House has dismissed the suggestion as yet another policy ……

the puzzles before them. Their faces lit up with joy as they overcame each challenge. To their delight.... Their faces lit up with joy as they overcame each challenge. To their delight, they were not alone ……

in the early 1970s. Designed as a stepping stone for kids to get into motocross, it quickly blew up ……

as CBS News' most recognizable face. He was stepping down under the cloud of a questionable report... challenge the mainstream media face from the Internet. ……

will be pulling sleds (雪橇) filled with our equipment and supplies, for up to ten hours a day. To face such a physical challenge under bad weather conditions I have been training hard each day. I have ……

will be pulling sleds (雪橇) loaded with our equipment and supplies, for up to ten hours a day. To withstand (经受住) such a physical challenge under harsh (严酷的) weather conditions I have been training hard each day. I ……

THE triathlon (铁人三项) is one of the toughest sports. Now more and more women are taking up the challenge. ……

, over Iraq.Iraq has been stepping up its efforts to shoot down the US and British aircraft that patrol ……

.For deep-sea exploration, the biggest challenge is the water pressure. The Mariana Trench, completely dark... elephants stepping on a person’s back. Another threat is the seawater itself, which could ……

CUBA's top leader Fidel Castro announced, last month, he's stepping down making place for his... developing countries for standing up to the US. Since 1959 when Castro set up the first socialist ……

Meeting. Looking back, I am so grateful (感激的) that I mustered up the courage (鼓起勇气) to challenge.... Looking back, I am so grateful (感激的) that I mustered up the courage (鼓起勇气) to challenge myself with a race ……

Triple the challengeTHE triathlon (铁人三项) is one of the toughest sporting events. It includes swimming, cycling and running. Now, more and more women are taking up the challenge. The number of female ……

... while stepping up punishment for double standard,” Yi told China Daily.句中不定式短语To guarantee …用作目的状语；随后的主句中包含的“while + 现在分词”这一省略形式用作时间状语，相当于while we are stepping up punishment for double standard. ……

;(March 28)Under Donald Trump, the US is stepping back from leading the world, forcing its allies... are causing talented people to leave the US. These changes might break up the current world order ……

the ruby from the cup with his bare hands without stepping on the carpet.Three days have passed..., as the noblemen look on in shock, a young peasant boy grasps the ruby from the golden cup without stepping ……