Enunciados de questões e informações de concursos
Air travel is such an everyday experience these days that we are not surprised when we read about a politician having talks with the Japanese Prime Minister one day, attending a conference in Australia the following morning and having to be off at midday to sign a trade agreement in Bangkok. But frequent long-distance flying can be so tiring that the traveller begins to feel his brain is in one country, his digestion in another and his powers of concentration nowhere – in short, he hardly knows where he is. The fatigue we normally experience after a long journey is accentuated when we fly from east to west or vice versa because we cross time zones.
We can infer from the text that the traveller normally experiences fatigue