That really wasn't meant to be hard, but what's relevant about this exercise is not the fact that it's hard.

这应该并不难,与此相关的东西,事实上并不难

耶鲁公开课 - 博弈论课程节选

This is meant to be summer, but you can see it's not.

现在应该是夏天，但是你可以看出来这不是。

关于伦敦的天气 - SpeakingMax英语口语达人