词组讲解：

1. go off: 发出特种声音

eg. Then the fire alarm went off. I just grabbed my clothes and ran out.
之后火警响了，我只抓起衣服就跑了出去。

（炸弹）爆炸；（枪）开击

eg. A few minutes later the bomb went off, destroying the vehicle.
几分钟后炸弹爆炸了，摧毁了那辆车。

（炸弹）爆炸；（枪）开击

eg. A few minutes later the bomb went off, destroying the vehicle.
几分钟后炸弹爆炸了，摧毁了那辆车。

2. in labor: 在分娩中

eg. Knowing this, we had talked about the noise I might make while in labor.
了解到这一点，我们曾谈论过在分娩过程我可能会发出的声响。

3. come out: 出现；出版；结果是

eg. Come out, my heart, with thy love to meet it.
出来吧，我的心，带着你的爱去与它相会。

eg. Like creatures that only come out in the night.
像那些仅在夜里出世的生灵。

eg. Can you come out to Missions?
你能到任务处这里来一趟吗？