Having large sections of the crowd looking at their phones, not at the action on the pitch, could undermine that. There's a balance to be struck, he says.
儘管享受到了免於恐懼的自由，但日子過得並不容易，最拮据的時候，是蝸居在一處地下房內，靠著超市裡的冷凍食物度日。
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这也大幅带动了市场规模的整体上涨。
Flight controllers at Nasa working out how to get the crippled Apollo 13 back to Earth.
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