直到该服务行业形成有竞争力的市场之前，充电价格不会太划算。

How much a zap of volts may cost is open to speculation until a competitive market exists for the service.

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因此，我们当前的计划是先全部使用地热，然后在我们知道我们将要用到的电力负荷时，再计划去租一些价格比较划算的太阳能电池板。

So, we're going full steam ahead with our current plan and then, when we know what our electric load will be, we're planning to lease some of those very reasonably priced solar panels.

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同时，由于近期授粉合同价格的居高不下，使得在冬天为蜜蜂补充食物变得划算起来。

Meanwhile, the recent high prices for pollination contracts made it look worthwhile fattening bees up with supplements over the winter.

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