增加：在缺词处加一个漏字符号（∧）,并在其下面写出该加的词；
删除：把多余的词用斜线（\）划掉；
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从11处起）不计分。
As more and more people choose bike-riding instead of drive, bike-sharing enjoys great popularity in China. It's very convenient of you to use a mobike if you have a mobile phone. You just need to find the nearest mobike through the APP, scan the QR code on the bike, but enjoy your trip. Compared with other form of shared bikes, a mobike have many advantages. One obvious advantage is that you can find a mobike easy and never worry about where to park them. In word, bike-sharing benefits people a lot. It has become a new way of transportation, that reduces traffic jams and helps protect the environment as well as.
