Now it costs less than one dollar.
现在只需要不到1美元。
It takes less than an hour and costs the family nothing.
这只需要不到一个小时的时间，而且不需要花费任何费用。
Because it USES less heat, the running costs would be lower.
由于这工艺使用较少热，运行费用将减少。
It is not just altruism: greener engines also use less fuel, and so cut costs.
这并不完全出自于全心全意的奉献精神：环保型引擎也需要更少的燃料，从而降低成本。
In many cases, therapy today costs less than it used to.
在许多病例中，如今的治疗成本少于过去。
The earlier you find the defect, the less it costs to fix.
缺陷发现的越早，修复它需要的成本就越低。
As you eat less, it costs you less.
你吃得越少，花的越少。
An economy class air ticket is fit for ordinary workers, because it costs much less.
经济舱机票对一般工作人员比较合适，因为它的价格要便宜得多。
Which means they sell something for less than it costs them to make it.
这意味着他们卖的东西的价格低于他们的生产成本。
It certainly costs less than a fancy meal.
费用当然比一顿饭便宜。
It costs about the same as cord wood and less than some other fuels.
它的花费几乎和木头燃料一样，并且低于其他一些燃料。
It costs about the same as cord wood and less than some other fuels.
它的花费几乎和木头燃料一样，并且低于其他一些燃料。
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