to feel tired or exhausted due to overwork or illness
se sentir fatigué ou épuisé en raison d'un excès de travail ou de maladie (se sentir fatigué ou épuisé en raison d'un excès de travail ou de maladie)
"You look a bit run down; you should get some rest."
"Tu as l'air un peu fatigué ; tu devrais te reposer un peu." (Tu as l'air un peu fatigué ; tu devrais te reposer un peu.)
unnoticed or undetected
something that seems bad but results in something good
to pay attention to small details or finalize things perfect...
a balance between two conflicting or competing factors
analyzing unknown processes by studying their inputs and out...
used when something hoped for did not happen