Usages of per això
No crec que la meva filla pugui parlar gaire, perquè li fa mal el nas i no para d'esternudar; per això sempre porta un mocador.
I do not think that my daughter can talk much, because her nose hurts and she does not stop sneezing; that is why she always carries a tissue.
Hi ha molta cua a la farmàcia, per això la meva mare arribarà tard.
There is a long line at the pharmacy, that is why my mother will arrive late.
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