1.die from 死于

例句：Forty-thousand children a day die from preventable diseases
每天有4万个孩子死于本可以预防的疾病jsvE%EF1aY|X0nXg。

2.pain killer 止疼

例句：Please give me an injection of pain killer.
请给我打一针止痛针kkEhZKY+ax。

3.struggle with 与…斗争

例句：He is currently locked in a power struggle with his Prime Minister.
他目前陷入了一场同总理的权力之争当中K!kxa[ZM~R。

4.health care 医疗卫生

例句：The department said many countries had reciprocal agreements for health care with Britain.
该部门称许多国家和英国签订了医疗卫生互惠协议8+cEuRDc~yE5MiHRKm。