无论是站内信和商品描述，我从未承诺买家任何尺寸。
Both the station and goods described in the letter , I have never committed any size buyer .
对项目管理系统的用户管理、项目信息管理、站内信等模块进行了编码实现。
Achieve Project management platform by coding the module such as user management , project information management and the messaging platform .
站内信