We kept her afloat for a couple of hours by bailing frantically.

我们拼命往外舀水让船漂浮了几个小时。

《柯林斯英汉双解大词典》

Fishing is possible for a couple of hours either side of high water.

涨潮前后几小时内都可捕鱼。

《柯林斯英汉双解大词典》

More visitors came, and the story had to be told and retold for a couple of hours more.

更多的拜访者来了，这个故事在两个多小时内不得不被一再地讲述。

youdao

Course assistants as we use the jargon are alumni of CS50 who return to the course for a couple of hours a week having taken it in prior years, to help you, the newest batch of students, one on one with office hours, with problem sets; and similarly do the CS function as they might in many courses.

课程助理用我们的行话说就是CS50校友0,他们在前几年一直都是一周回来几个小时,来帮助你们这些新生，在上机的时候以一对一的方式，帮助你们完成这些问题集,在很多其他课程中他们也是这么做的。

哈佛公开课 - 计算机科学课程节选

where i'm working, you know, twelve hours a day for a couple a months of the year.

一年里好几个月我都是每天工作1２个小时。

为什么是会计学呢？ - SpeakingMax英语口语达人

Hard to imagine anybody doing this for more than a couple of hours.

很难想象谁能持续几个小时这样做

耶鲁公开课 - 古希腊历史简介课程节选

Megachurches are not places where people merely go for a couple of hours every Sunday for worship.

FORBES: Megachurch Denied Property Tax Exemption For Gym And Bookstore/Cafe

We all got in a half circle and sang to each other for a couple of hours.

CNN: All-American opera singer finds South African soul

After searching his home for a couple of hours the officers left and never took any further action.

WSJ: Federal Offenses: Sewage Blunder Earns Building Engineer a Criminal Record