例句:Leaders of some rival factions signed a peace agreement last week.

上周，一些敌对派系领导人签订了和平协议。

2.make sth legal 使...合法化

例句:Shortly afterwards, his government said that it would make it legal to work until the age of 70.

没过多久，他领导的政府表示，将立法把工作年龄提升至70岁。

3.takes effect 生效

例句:The agreement takes effect right after it is signed.

协议一经签字立即生效。

4.presidential election 总统选举

例句:A presidential election was scheduled for last December.

总统选举原计划在去年12月举行。