Nondisposable products are less expensive in the long term but can be costly to repair.
长期来看，非一次性产品的价格较低，但维修成本较高。
It would be costly for the state, however.
但是这对国家来说是代价高昂的。
Just getting the correct diagnosis can be costly.
仅仅是得到正确的诊断就已经很昂贵了。
That's OK. But that must be costly.
好的，但是那肯定很贵。
那肯定很贵。
Good clothing need not be costly, but be fit.
衣服，不在于贵重，而在于合身。
Benjamin: that's OK. But that must be costly.
本杰明：好的，但是那肯定很贵。
But freezing and shipping milk can be costly.
但是冷冻和运输母乳的成本很高。
He made a mistake that threatened to be costly.
他犯了一个有可能代价很高的错误。
Good clothing need not be costly, but must fit.
衣服，不在于贵重，而在于合身。
And do not assume that this type of furniture will be costly.
可别认为这类家具一定就很贵。
This is no small problem and a mistake here could be costly.
这不是小事，任何一个错误在这里都要付出高昂的代价。
They would be costly and the net benefits might well be negative.
他们会耗费成本，带来的净收益也可能是负面的。
It cannot wait until the end, since design changes can be costly.
不能等到最后，因为变更设计可能代价高昂。
Yet history suggests that even a technical default can be costly.
但是历史经验告诉我们即使只是技术性欠账也可能会要付出高昂的代价。
Choices made today may be costly or impossible to reverse in the future.
今天所做出的选择可能是高代价的，或者在未来是不可逆转的。
Because its electricity would be costly, commercial success is far from assured.
该计划所生产的电力相当昂贵，因此未来是否能商业营运仍有问题。
Successful TV campaigns can be costly, and good market research is absolutely vital.
成功的电视活动是费用昂贵的，良好的市场调查也是绝对重要的。
Successful TV campaigns can be costly, and good market research is absolutely vital.
成功的电视活动是费用昂贵的，良好的市场调查也是绝对重要的。
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