“这与发射一枚火箭进入太空不同”，南德库马尔教授表示。

"It's not like launching a rocket into space," says Professor Nandkumar.

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很容易想到，将飞船撞上月亮只需要把它向正确的方向抛出即可——就像，比如说，抛一个球或发射一枚火箭。

It is easy to imagine that crashing a spacecraft into the moon involves little more than flinging it in the right direction - much like, say, throwing a ball or firing a missile.

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医疗应急反应小组并不愿意在前线降落，因为只要一个隐藏的敌人发射一枚火箭弹就能轻易击落正降落中的直升机。

Although the MERT don't intentionally land during fire-fights, it would be very easy for a hidden enemy to shoot an RPG and take out the helicopter as it lands.

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