现在我们已经跑过了一半的距离，我知道一切都不会有问题，所以我只是把注意力集中在跑步上面。
Now we have passed half way, I know that will be fine, so I just concentrate on the running.
2006年2月份的巴切里铁矿袭击充分展示了这种策略的有效性。铁矿距离古米亚·帕尔村10公里外。
The effectiveness of this strategy was demonstrated most spectacularly in the February 2006 attack on an iron-ore mine in Bacheli, 10 km from Gumiyapal.
他立即运行中心的轨道预测软件，计算小行星离地最近距离，然后打电话警告切斯利一场即将发生的小行星撞地球。
He ran it through MPC's orbit-projection software, which can tell how close an asteroid will come to Earth, and phoned Chesley to alert him of an impending collision.
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