She correctly points out that bacteria are everywhere: on us, in us and all around us.

她正确地指出细菌无处不在：在我们身上，在我们体内以及在我们周围。

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Bacteria are everywhere.

细菌无处不在。

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If the oval structures were once bacteria, they should be everywhere, too.

如果该椭圆结构曾是细菌，它们也该在所有区域出现。

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And if the oval structures were once bacteria, they should be everywhere, too.

而如果该椭圆结构曾是细菌，它们也该在所有区域出现。

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Here's how it works: Bacteria are everywhere on our bodies, even when we are not sick.

抗生素的工作历程是：细菌存在于我们身体的任何地方，即使是我们没有生病的时候也一样。

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"It's a very ubiquitous bacteria that's everywhere, " says Dr. Penelope Dennehy, a member of the American Academy of Pediatrics' committee on infectious diseases.

“这是一种非常普遍的、无处不在的细菌，”美国小儿科学会传染病委员会的成员佩内洛普 丹内利博士说。

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"It's a very ubiquitous bacteria that's everywhere, " says Dr. Penelope Dennehy, a member of the American Academy of Pediatrics' committee on infectious diseases.

“这是一种非常普遍的、无处不在的细菌，”美国小儿科学会传染病委员会的成员佩内洛普 丹内利博士说。

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