Supplementary proverb 1: It s better to have a poop in your hands. 2. The master led the way to the

Meaning:

The teacher gives the knowledge and skills to the apprentice, which is only the first step, if the apprentice wants to learn well, he also needs to work hard and practice hard to learn well and learn solidly. What the master teaches is only the foundation or a method, which plays the role of guidance, or throwing bricks and stones, and how much can really be learned and how far to practice depends on the student's comprehension ability and the degree of effort. >>>More

It's not numbness in the legs, it's numbness in the hands, is it because sitting for too long causes the spine to be squeezed, and the hands are numb.

Oh, hello, first of all, the height of one centimeter falls on the solid wood tabletop, which should not cause any damage to the dropped phone. Because one centimeter is about equal to one centimeter, dropping the phone at such a height will not cause much damage at all. Whether the plastic shell of the mobile phone mentioned by the landlord is damaged, you can observe it with the naked eye to see if there are cracks and breakage or something. >>>More

It's fine if it's not a rusty door frame. Small problems, you won't get tetanus. If you're still worried, squeeze the blood out

You can sell it at the thrift market.