She says emissions from aviation are particularly damaging because they occur at high altitudes, which she says makes taking trains a better way to travel.
她说，航空排放的废气由于发生在高空，因此格外具有破坏性。因此，她认为乘坐火车是更好的旅行方式。
youdao
Few people liked taking trains at that time.
当时很少有人喜欢乘坐火车。
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