You are given a sentence in Portuguese. Your job is to translate the Portuguese sentence into English.

Q: Sao moleculas actinas.

A: Those are actin molecules.
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Q: Parece encolher, mas geralmente volta.

A: It seems to shrink, but it often comes back.
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Q: (Risos) E correr da-me imensa energia.

A:
(Laughter) And running gives me a lot of energy.
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