ἃ γὰρ δεῖ μαθόντας ποιεῖν, ταῦτα ποιοῦντες μανθάνομεν → what we have to learn to do we learn by doing
Ar. and P. διάρροια, ἡ.
they suffered from diarrhoea: κάτω διεχώρει αὐτοῖς (Xenophon, Anabasis 4, 8, 20).
diarrhoea, ae. f. :: 痢疾
