n.过度工作;
v.(使)过度劳累,过分努力;
例句:
Overwork is the ruination of his health.
过度劳累搞垮了他的身体.
It's foolish to overwork.
过于劳累太蠢了.
He became ill through overwork.
他因工作过于劳累而病倒了.