If the driver's eyelids close for a certain length of time and his or her driving becomes erratic, a computer in the dashboard could alert the driver.

如果司机的眼帘合上一定时间，行车变得不稳，仪表板里的计算机就会向司机发出警报。

youdao

Sales have been a bit erratic, with a year-over-year decline in the most recent quarter.

FORBES: Latin Banks Like Banco Macro, Bancolombia Light Up IBD Rankings

Torres is undoubtedly erratic, a player capable of missing goals almost as spectacularly as he scores them.

BBC: 'El Nino' to warm up Anfield

"Just a little erratic for whatever reason in a couple different spots, " Lee said.

WSJ: Pettitte makes 2013 debut in Yankees' win