红色部分为修改后的内容，原文划线部分为语法错误或用词不当。

With the science and technology developing, a huge number of shared bicycles has

With the develoment of science and technology, a great number of shared bicycles have

emerging in our cities. When theses bicycles have brought us a few of benefits they also

emerged in our cities. While these bicycles have brought us many benefits, they have also

have caused some of problems.

caused some problems.

For instance, some of shared bicycles are added to hutongs while there have been very

For instance, some bicycles are placed in narrow hutongs and make it difficult to pass

narrow. Moreover, many of cities were clean and tidy, but now they have become

through them. Moreover, the previous clean, tidy cities have now become a mess, the

confused and disorderly——residents are so sad.

residents have complained.

For this, how do we need to do? To begin with, certain government departments should

What should we do to solve these problems? To begin with, government departments

take a series of measures to manage company of shared bicycles. Furthermore,  firms of

should take effective measures to supervise the companies which own these shared

shared bicycles should examine their own behaviors themselves.

bicycles. Furthermore, these companies should behave themselves.

Ultimately,  I believe the companies and the departments must been successful to deal

I believe the government departments and the companies will be able to succeed in

with these problems.

dealing with these problems.