to work too hard without enough rest
работать слишком много без достаточного отдыха (rabotat' slishkom mnogo bez dostatochnogo otdykha)
"If you burn the candle at both ends, you’ll get exhausted soon."
"Если ты сожжешь свечу с обоих концов, ты скоро устанешь." (esli ty **sozhzhyosh' svechu s oboikh kontsov**, ty skoro ustanesh'.)
to try something without knowing the result
a state of being free from guilt or regret
to set very high goals
to stop believing in your own ability or someone else’s
doing something one is good at or enjoys
To skip a class without permission
