With globaldemand and emissions rising so fast, we may not have any choice but to try.
随着全球的需求和排放的快速增长，我们可能别无选择，只能尝试。
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The unpredictability of globaldemand and the lag-time it takes to add more cows to a herd to meet demand can result in events like the recent cheese surplus.
The unpredictability of globaldemand and the lag time it takes to add more cows to a herd to meet demand can result in events like the recent cheese surplus.