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For a tiny insect, red fire ants pack a nasty sting. Stepping on a nest can put you in the hospital.

火蚁是一种带有毒刺的小昆虫，即使是踩到它们的巢穴都足以使你进医院。

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We produce tears in response to insults to the eyes — the sting of onion fumes, a tiny insect that flew into your cornea.

当眼中进入异物时我们就会流泪——洋葱的气味会薰痛双眼，小昆虫飞进眼角膜也会刺激泪腺。

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