In just a couple hours he went from bullish to insecure.

在仅仅几小时之内，他就从看好市场转变为忧虑不安。

youdao

Plan your shopping for a couple hours once every two weeks.

计划好你要买的东西，每隔两周去购物一次。

youdao

Wilson hammered out a bunch of StringIO specs in a couple hours.

Wilson在几个小时内鼓捣出一堆StringIO的测试规格。

youdao

"We flew on it for a couple hours, and now it's 24 hours before we go fly again."

VOA: standard.2010.07.05

Some of you may enjoy doing crossword puzzles, and perhaps doing crossword puzzles a couple hours a day is enjoyable.

有人可能爱玩填字游戏，也许每天玩几小时的,填字游戏，依然让人兴致盎然。

耶鲁公开课 - 死亡课程节选

I'm actually going to go get dinner at the Hyatt in a couple hours.

我要去那边的凯悦酒店吃晚餐，大约两个小时。

充满乐趣 - SpeakingMax英语口语达人

It took just a couple hours for Shotland to set up JotSpot's wiki templates.

FORBES: Magazine Article

Later, Facebook inadvertently exposed users to the private chats of other users for a couple hours.

FORBES: Busted: Facebook Gave Advertisers Names And Ages Of People Who Clicked Ads

Finally, this week, Facebook inadvertently exposed users to the private chats of other users for a couple hours.

FORBES: Facebook Blames Riot Over Privacy On Media, Says Users "Love" The Changes