VOA慢速英语:Childbirth Drug Greatly Reduces Bleeding Deaths

1.cause vt.引起; 导致; 成为…的原因; 使遭受
例句：A sensitive nerve in a tooth can cause great pain.
牙神经易受损伤, 可产生巨痛.

2.perform vt.执行; 履行; 表演; 扮演;
例句：We're looking for people of all ages who have performed outstanding acts of bravery, kindness or courage
我们正在寻找那些见义勇为、乐于助人、勇气可嘉的人，年龄不限。

3.surgery n.外科学，外科手术
例句：His father has just recovered from heart surgery
他父亲刚刚从心脏外科手术中康复过来。

4.receive vt.收到; 接待; 接到; 接纳
例句：They will receive their awards at a ceremony in Stockholm
他们会在斯德哥尔摩举行的仪式上接受颁奖。

5.administer vt.管理; 执行; 给予; 治理（国家）
例句：The plan calls for the UN to administer the country until elections can be held
该方案呼吁联合国来管理该国，直到能进行选举为止。