If you hear a comedian telling jokes about the way people behave when they queue up in lines, or asking why it only rains when you forget your umbrella, you are listening to an observational comedian.

当你听到一个单口喜剧演员针对人们排队时的举止说笑话，或者问为什么总是在下雨时才忘了带雨伞，你就是在听一个观察评论类单口喜剧演员在表演。

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It's raining, you're fumbling with your umbrella, and you forget to lock your door-understandable.

下雨了，你一边开门一边还要折腾你的雨伞，然后你就忘了锁门。

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Make sure you don't forget your umbrella.

你可别忘了你的雨伞。

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Sensors and microchips could be applied to your bag or jacket pocket and remind you to take your umbrella with you if the forecast is for rain or not to forget your house keys if you are leaving the house.

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