Smaller people tire faster because they take more steps to cover the same distance or travel the same steps as taller people. Their strides are shorter.

小个子累得快是因为在与高个子的人走相同的距离时，由于步子小，所以他们要迈更多步。

youdao

But in the naysayers' view, it is precisely these idyllic scenes that are under threat from machines that may cover an area the size of Manhattan and be taller (at 134 metres) than the Statue of Liberty.

ECONOMIST: Wind energy and politics