The final product is supposed to produce a top that can not only move in circles, but write or scribble.

VOA: special.2010.12.28

A progress bar is not supposed to print one hundred lines just to update its status; generally we like to see a little animation.

一个进度条不应该是打印100行,只是更新它的状态，一般地，我们,想看到一点生机。

哈佛公开课 - 计算机科学课程节选

Crane is full of mixed metaphors; you're not supposed to mix your metaphors and he does, all the time.

克莱恩的诗里充满了相互交织的隐喻;,你们无法将这些隐喻结合而谈，但他做到了，一直都是。

耶鲁公开课 - 现代诗歌课程节选

It's not remembered like it is supposed to be remembered." "So now I feel it's time for me to speak out and make sure people never forget.

VOA: standard.2009.09.11

- Writing code that just looks-- I'm not even sure what this is supposed to look like, a little flower or pinwheel or something like that.

这代码写出来有点像-,我不确定这像什么，像朵花，或纸风车，或其他什么东西。

哈佛公开课 - 计算机科学课程节选

School is supposed to start in September. But,the agency says 3,700 schools may not be available for classes because they are being used to house 150,000 internally displaced people.

VOA: standard.2009.07.03