When the thigh of the lead leg drives up to a position parallel to the track, momentum is transferred to the lower leg, which extends naturally.

当起跨腿的大腿部分平行于跨栏时，动力转向自然伸展的小腿。

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And if Trinidad do manage to take a first leg lead to the return leg in the Persian Gulf o16 November, Lawrence says the team will not be short of travelling support.

BBC: SPORT | Football | My Club | Wrexham | Lawrence's World Cup mission

If it's not kept under control, diabetes also can cause infections that may lead to leg or foot amputations.

CNN: 5 million more people living with diabetes

In fact, perhaps home sales will lead the next leg of the recovery.

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