渡边捷昭在接受采访时表示：“这次涉及的重点是低成本技术。”

"The focus is on low-cost technology," said Katsuaki Watanabe, in an interview with the Financial Times.

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非洲很多国家可能要花十多年时间才能赶上其他地区的基础设施水平，也可能被迫使用低成本技术。

Many of the countries in Africa will probably take longer than a decade to catch-up on infrastructure and will probably have to use lower cost technologies.

youdao

操作码缓存——以及一个操作码优化器，通常由相同的包提供——是一种加快站点响应的低成本技术。

An opcode cache — and an opcode optimizer, which is often provided in the same package — is a dirt-cheap technique to hasten the responsiveness of your site.

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