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A new back flip maneuver allowed station astronauts to photograph the shuttle's underbelly, and an extra-long robotic arm enabled astronauts see parts of the shuttle that were previously out of sight.

新的后空翻使空间站的宇航员可以拍摄航天飞机的腹部，超长的机械臂使宇航员可以看到航天飞机以前看不见的部分。

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It's this right arm extension that gives your swing power and extra accuracy, and makes chicken-winging almost impossible.

右臂伸展增加了挥杆的力量和准确性，使得你几乎不可能出现鸡翅膀。

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As a flatpicker, he used a traditional tear-shaped medium gauge nylon flatpick and was known for his speed, tone and precision -- with a little extra arm motion.

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"Once Italy found that they were in the game, they sort of grew an extra arm and an extra leg, found that confidence and made it hard for England, " Wales assistant coach Robin McBryde told reporters this week.

WSJ: England Side Living Dangerously

"We have felt for some time that we need to explore the left-arm swing variety to add an extra dimension to our attack and Lonwabo Tsotsobe made a good impression at the recent national camp we held in Kimberley, " said Craig Matthews, the acting convenor of selectors.

BBC: Uncapped paceman wins SA call-up