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Just find a plank about the width of the head of the bed and tie it up and down.
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What's so much to be embarrassed about here.
If you want to be particular, buy a cushion with a backrest that is the right shape.
If you don't pay attention to it, put the pillow up and put it up.
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Change beds, or change dorms. Or buy a large pillow to surf the Internet with your back against a cotton pillow.
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Do you have a sketchpad I usually use the sketchpad to lean against the back.
There are a lot of them, there is a kind of cockroach medicine that resembles chalk, and you can scratch anywhere. There is also a very effective cockroach medicine that can be placed under the bed or in the corner of the wall, where cockroaches are frequented, which is very effective. Follow-up: >>>More
Friends, don't worry, the detailed introduction to you [with URL]: >>>More
Treat the symptoms but not the root cause. Can you promise that you won't poop in the future? >>>More
It doesn't affect anything through the wall. Not a problem in the first place!
You can do it yourself, buy a hand drill, 500 watts, don't buy that kind of battery, just use a 220 voltage hand drill. Buy another hose to unclog the sewer, buy the kind that can be equipped with a hand drill 2 meters long, and dredge it after installing it according to the instructions. The cost of the whole set is only 100 yuan, and it can be used next time, which is a must-have for families.