heave a deep sigh的用法和樣例：
例句
- Wu Sun-fu drew a long sigh and collapsed on to the swivel-chair. The revolver fell to the floor.
吳蓀甫長嘆一聲，身體落在那轉輪椅子里，手槍掉在地下。 - Teresa followed him with her eyes into the darkness as long as she could, and when he had quite disappeared, she went into the house with a sigh.
德麗莎一直目送他在黑暗中消失，才長嘆一聲走進了她的房間。
