Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话,就得每天刻苦学习。
To live in the hearts of those left behind is not to die.
活在后人心,虽死而犹生。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.