I have been known to faint at the sight of blood.
大家都知道，我看到血就會昏倒。
He stood aghast at the sight of so much blood.
他看見這么多血，嚇得目瞪口呆。
His heart lifted at the sight of her.
他一看見她心里就高興起來了。
She paled visibly at the sight of the police car.
她一看見警車，臉色就刷地變白了。
He flinched at the sight of the blood.
他一見到血就往后退。