小测验：选择正确的单词

1. He that mischief hatches, mischief catches.
   害人者终将害己。
2. There are twelve chickens in this hatch.
   这一窝有十二只小鸡。
3. Someone bolted the hatch down.
   有人推上了舱盖的插销。
4. The spies hatched a scheme to steal government secrets.
   间谍们阴谋偷盗政府的机密。
5. To sit on or hatch eggs.
   坐在蛋上或孵蛋

　2个名词解释