I must work hard because I don "t want to behind The Times."

我必须努力工作，因为我不想落后于时代。

youdao

But the community surrounding Booker T. had fallen on hard times -- in south Memphis.

WHITEHOUSE: Remarks by the President at a DNC Event

He doesn't understand that pumping liquidity into banks isn't the way to prevent economic hard times or stimulate better ones.

FORBES: Weak Dollar = Weak Recovery

Bill Galston, a political scientist at the Brookings Institution, said that voters who have had hard times don't buy Obama's rhetoric of change.

NPR: Can Obama Woo Clinton's Blue-Collar Base?