不过，RPC存在着许多缺点，其中包括。

However, RPC has a number of shortcomings, including.

youdao

但一直以来人们使用传统人工的方式管理文件档案，这种管理方式存在着许多缺点。

But always people use the way management of traditional artificial document file, this management way exists much weakness.

youdao

人们使用传统人工的方式管理成绩档案存在着许多缺点，如：效率低、保密性差等。

The people use the traditional artificial way management result file to have many shortcomings, for example: the efficiency is low, secrecy bad and so on.

youdao