Yet,every day,Americans depend on their transportation system to keep them, and the largest economy in the world, on the move.

VOA: special.2010.01.11

It's about the four-dollar cup of coffee that we have three times a day, because we need to keep the feel going.

可能只是节省一杯4美元的咖啡,我们每天要喝三次咖啡，只是为了留住这种感觉。

普林斯顿公开课 - 人性课程节选

They had to keep the herd together day and night and protect it from bad men and Indians.

VOA: special.2010.03.18

And it motivates me to suck in my gut and earn my keep every day.

FORBES: Eight Reasons Gen Y Will Soon Take Your Job

Keep your day job as you gain expertise and grow into your field.

FORBES: If Your Job Gives You Lemons, Make Lemonade (and Start Selling it on the Side)

She will keep her day job at KTLA, Channel 5, where she is a reporter for daytime and evening news shows.

CNN: STORY HIGHLIGHTS