V-T To expend something, especially energy, time, or money, means to use it or spend it. 花费; 消耗 [正式]
Children expend a lot of energy and may need more high-energy food than adults.
孩子们耗能多,可能比成人需要更多高能量的食物。
With relevant capacities of market expending.
具有相应的市场开拓能力;
The key is what we are spending our time on, and how we are expending our energy.
问题的关键是我们将时间花费在什么上面,和我们怎样消耗我们的精力。
On the left, you see somebody expending enormous physical effort to secure the food.
在左边,你能看到人们耗费大量体力,以保证食物供给
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