A calendar on your cell phone screen is easy to use, and so is a large paper calendar that hangs on your wall.

手机屏幕上的日历使用起来很方便，挂在墙上的大型纸质日历也是如此。

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For that, you only need a sheet of paper or a small notebook, and a calendar to put reminders of events that you can (but don't need to) attend.

这样，你只需要一张纸或一个小本子就行，日历只用来提醒你有那些事情可以做(但并不一定都得做)。

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Despite all the advances in calendar and planning technology, I still use pen and paper to remember things.

不管日程和计划电子技术有多么先进，我仍然使用笔和纸来记录东西。

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This might see an end, for instance, to it showing stitched leather borders and torn paper in its Calendar app and lined yellow legal paper in its Notes product.

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He drew a calendar on his pad of paper to start counting down the days.

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Microsoft's rejection of skeuomorphism - the idea that applications need to look like their real-world equivalents - distinguishes it from Apple's OS X whose calendar app features a leather-skinned interface with ripped paper to hint at earlier entries.

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