Seawater antennae, whose components weigh next to nothing and are easily stowable, could provide handy backups—and, eventually, more than backups.

而海水天线元件重量几近于无，容易装载，可作为备件方便提供——而到最后，就不只是备件了。

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It is better to have more backups than too few.

备份多一点总比备份过少要好。

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More than likely, a simple date-based naming scheme will not be sufficient, as these names will become too vague and unclear as more backups are created.

很多情况下，基于日期的简单命名方案并不能满足需要，因为随着创建的备份越来越多，这些名称将变得十分模糊，令人难以区分。

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The congressman already has more than half of his House colleagues as cosponsors for his bill to require paper backups on electronic voting machines.

NPR: Congress Plans to Address Electronic Voting