There is no up-front cost for hardware or licenses.
没有前期的硬件或许可证成本。
Good advice, but the up-front cost can seem pretty high.
很好的建议，但是前期的投入会比较大。
HOW much does a web search cost? You don't pay up front.
网络搜索需要花费多少？你不是在网络搜索时就将花费消耗殆尽。
Of course, all this comes at a cost, both up front and ongoing.
当然，所有这一切是有代价的，都在前面和持续的。
Of course, all this comes at a cost, both up front and ongoing.
当然，所有这一切是有代价的，都在前面和持续的。
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