现在的自行车种类多样,自行车小偷也变得“职业化”,轻而易举就能得手,令自行车车主防不胜防。我想到有一种伞架配有专门的钥匙,把伞扣到上面后,将钥匙轻轻一扭再取出来,伞便稳妥地保存起来了。超市里的自动储存柜也很方便,取出密码条,把东西放进去,一样能保存得很好。把二者结 Nowadays, there are many types of bicycles, bicycle thieves have also become “professional”, easily get the hands on, so that the owner of the bicycle is hard to detect. I think there is a special umbrella with a key, the umbrella buckled to the top, the key gently twist out again, the umbrella is securely preserved. Automatic storage cabinets in the supermarket is also very convenient, remove the password bar, put things in, the same can be saved well. Put the two together