OK, so let's say you've got some qubits, but that's only the first step in building a quantum computer.

好吧，假设你有一些量子比特，但这只是构建量子计算机的第一步。

Tech companies might want to change the world, but if they succeed in conquering the fiendishly difficult engineering challenges involved in building quantum computers, those computers could have massive commercial value.

科技公司可能想要改变世界，但如果他们成功克服了构建量子计算机所涉及的极其困难的工程挑战，那么这些计算机将具有巨大的商业价值。