This germ—which is present in soil and water, not feces—is responsible for "swimmers ear", an itchy or painful inflammation of the ear.

这种细菌——存在于泥土和水中，而非粪便——是造成“游泳耳”的主要原因，症状是耳朵发痒疼痛和红肿。

youdao

I think I have swimmers ear.

我想我得了游泳性耳炎。

youdao

After three weeks in which the athletes got used to swimming with ear buds, the researchers conducted three experiments using 26 collegiate swimmers who completed the 200-meter freestyle trials.

WSJ: Optimal Music for the Gym