然而，研究人员也发现，女子公寓门上的球形门把手更易被细菌污染，且污染几率是男子公寓门把手的两倍还多。

However, the researchers also found more than twice the number of bachelorette front doorknobs were contaminated with bacteria as compared with bachelor doorknobs.

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而在约克郡的一间工厂，缺乏玩具的父亲们发现，那里最基本的产品——球形门把手——有个新用途，可以被做成悠悠球。

And in one Yorkshire factory, toy-hungry fathers discovered that its basic product, round doorknobs, could serve a new use as yoyos.

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