VOA慢速英语:Researchers Find Way to Reduce Methane from Cows

1. release vt.释放; 发布; 发行
例句：He was released from custody the next day
第二天他被从拘留所里放了出来。

2. capture vt.俘获; 夺取; 夺得
例句：The guerrillas shot down one aeroplane and captured the pilot
游击队击落了一架飞机，并俘获了飞行员。

3. examine vt.检查，调查
例句：He examined her passport and stamped it
他仔细检查了她的护照，然后在上面盖了章。

4. expel vt.驱逐; 赶走; 把…除名
例句：An American academic was expelled from the country yesterday
昨天一位美国学者被逐出该国。

5. belch vi.打嗝，嗳气; 喷出
例句：Garland covered his mouth with his hand and belched discreetly.
加兰用手掩住嘴巴，小心地打了一个嗝。