I was supposed to do some work this weekend but I couldn't be arsed.

这个周末我本应该干点事，不过我不愿去找那个麻烦。

《牛津词典》

We're supposed to be running a business here. I've got work to do.

我们本应该在这做生意。我有工作要做。

《柯林斯英汉双解大词典》

At work, people pretty much know what they're supposed to be doing: working, making money, doing the tasks they have to do in order to draw an income.

在工作中，人们很清楚他们应该做什么：工作，赚钱，为了获得收入而做他们必须做的事情。

youdao

And that sort of geared me up for a whole series of novels where I do tons of research, even though I write fiction, which is supposed to be made up,right?"

VOA: special.2009.10.12

I agree, meditation is not something that you just do for an hour a day or a month or however much time you do it, it's supposed to be a practice you implement into your daily life.

我也认为冥想不是坚持一天或一个月,就能达到的,不管花多少时间在上面，这都只是种练习,要融入到日常生活中去。

普林斯顿公开课 - 人性课程节选

see people with them, and what happens here is it's supposed to be those noise cancellation headphones. All they do is they take in the ambient noise that's around it, and there's actually battery in the headphones, that then produces waves that are going to destructively interfere with that ambient noise.

我从来没有用过这个,但你会看到有人带他们,它们可以作为消噪音耳机,它们所做的就是采入,周围的随机噪声，耳机里面是，有电池的，然后它能产生和,随机噪声相干相消的声波。

麻省理工公开课 - 化学原理课程节选

And if next year does see a return to the old days of sterile stand-offs and unwinnable votes, we'll probably see even more points of order, procedural matters and accusations of bad faith - and even less time spent on the things this commission is supposed to be here to do.

BBC: Whaling: Chaos or compromise?

And just to be sure they do what they are supposed to do, weight and body fat measurement.

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What you were supposed to be able to do with it.

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