Oh, they are. And at the moment there is a bill that I think over the past couple of years has been presented to the legislator.

是的，现在,就有这样一个法案，在几年前,人们把它提交给了立法者。

普林斯顿公开课 - 人性课程节选

In fact, there was a robbery, I think here in Beverly Hills, a couple years back at Tiffany.

实际上，这里发生过抢劫，就在比佛利山庄这儿，几年前在第芙尼珠宝店。

深入研究洛杉矶 - SpeakingMax英语口语达人

In fact, I dug up this from a few years ago it was actually pretty fortuitous like the day before one of CS50s lectures the original iPhone was cracked.

实际上，我在几年前,发现了这个，这是相当意外的,就像在一个CS50演讲前一天,我的iPhone，坏掉了。

哈佛公开课 - 计算机科学课程节选