If significant work and time are being put into developing a web site as a tool for groups, then the same also needs to be done to ensure that this tool remains useful by being kept up to date.
如果在制作网站中投入了大量的人力和时间，使之成为团体使用的工具，那么也需要花费同样的人力和时间，确保更新这一工具，以保持其效用。