trabajar duro

v.

to work hard, to get the lead out of one's pants, to toil, to be hard at work.

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(v.) = labour [labor, -USA], toil, slave away

Ex. So we see many wits and ingenuities lying scattered up and down the world, whereof some are now labouring to do what is already done and puzzling themselves to reinvent what is already invented.

Ex. His novels reflect the story of the spirit of man, undaunted and ceaselessly toiling and achieving ever higher levels of culture.

Ex. Anyone who's spoken to me recently is probably aware that on most nights I'm up slaving away to the wee hours of the morning on my project .

* * *

(v.) = labour [labor, -USA], toil, slave away

Ex: So we see many wits and ingenuities lying scattered up and down the world, whereof some are now labouring to do what is already done and puzzling themselves to reinvent what is already invented.

Ex: His novels reflect the story of the spirit of man, undaunted and ceaselessly toiling and achieving ever higher levels of culture.

Ex: Anyone who's spoken to me recently is probably aware that on most nights I'm up slaving away to the wee hours of the morning on my project .