agonizing

耐え難い痛み

describes physical or emotional pain that is extremely severe

苦悶の死

describes a death that involves extreme physical or mental suffering

苦痛に満ちた一分

refers to a minute that feels extremely long and difficult due to pain, anxiety, or suspense

極度の痛み、不安、またはサスペンスに満ちた一分。

苦しい待ち時間

a period of waiting that is very difficult to endure, usually because of anxiety or uncertainty

精神的または感情的に非常に苦痛な待ち時間。

苦悶の悲鳴

a scream that expresses extreme pain or terror

極度の痛みや苦痛によって引き起こされる悲鳴。

激しいけいれん

describes a muscle contraction that is extremely painful

非常に痛みを伴うけいれんを表現するために使われます。