1、正常情况下，红米手机连接电脑是可以正常充电的。如果不能充电，则检查手机系统的设置里是否有相关设置，如有将其设置为充电即可。方法：打开手机的设置——存储——设置usb默认选项——选择仅充电即可。
2、如果仍不能充电，则可能是数据线或者电脑的USB接口问题，可以换条数据线或换电脑的其他USB接口连接试试能否正常充电。
3、仍然不能的话，则可能是系统bug引起的，可以考虑将系统升级到最新版本，或者将手机连接到电脑上，用刷机工具miflash为手机刷入旧版本的系统包，即可解决该问题。
How many necks do you have？
你有多少脖子 你有几根脖子？
neck
N-COUNT Your neck is the part of your body which joins your head to the rest of your body 颈
She threw her arms around his neck and hugged him warmly
她伸出双臂搂住他的脖子，热烈地拥抱他。
2
N-COUNT The neck of an article of clothing such as a shirt, dress, or sweater is the part which surrounds your neck 领口
the low, ruffled neck of her blouse
…她褶边低胸的衬衫领口。
3
N-COUNT The neck of something such as a bottle or a guitar is the long narrow part at one end of it (瓶子、吉他等的) 颈状部位
Catherine gripped the broken neck of the bottle
凯瑟琳紧握着破裂的瓶颈。
4
PHRASE If you say that someone is breathing down your neck, you mean that they are watching you very closely and checking everything you do 密切监视
Most farmers have loan officers breathing down their necks
大多数农场主受到信贷员的密切监视。
