Meanwhile, there exists some serious problems.

但仍然存在一些问题。

youdao

Now there exists some main problems, such as, the charge is high;

存在的主要问题是：“三集中”的俱乐部收费较高；

youdao

Now there exists some main problems, such as, the charge is high;

存在的主要问题是：“三集中”的俱乐部收费较高；

youdao