We need to get down to the serious business of working out costs.

我们该认真地把成本算出来了。

《牛津词典》

She's working out in Australia.

她远在澳大利亚工作。

《牛津词典》

The weather was fine enough for working out of doors.

天气这么好，很适合户外工作。

《柯林斯英汉双解大词典》

Twenty-year-old Desirae Somerville is working in a school office and also helping out at the recreation center.

VOA: special.2009.08.20

But the bath would be a place where at least especially the men would go, after they'd been working out in the gymnasium, and you go and--this is where the public toilets were too.

但是所有浴室至少都为男子服务，他们在运动场训练一天后，就会去浴室。。。那里也有公共厕所。

耶鲁公开课 - 新约课程节选

But yeah, most of the time I'm just working out with pull-ups and whatever else there is here.

不过大部分时候我就是做做引体向上还有这里的随便什么。

喜欢曲棍球 - SpeakingMax英语口语达人

Two-thirds of all the people on benefits are in work, so perhaps ministers might consider resisting the temptation conjure-up their favoured imagery of hard-working people setting-out early in the morning while their neighbours on out-of-work benefits are still snugly tucked-up behind their closed blinds.

BBC: Can superfast Midlands speed-up economic growth?

Even Rockwell, a large conglomerate based in California, sold its automotive operations after realising that many of its plants were losing money even though they were working flat-out.

ECONOMIST: Too many pieces

But whether you're a fresh water economist or a salt water one, empirical analysis - working out what's actually going on in the economy - depends on knowing the facts.

BBC: The Nobel prize, and the ONS