更重要的是，慈善机构的移动应用程序将那些不一样的东西带到了前台——寓教于乐。
More importantly, charity apps bring something different to the table; they combine education and fun.
主要包括数据库的建立和维护以及前台应用程序的开发两个方面。
These mainly include the establishment and maintenance of the database and front-end application development.
目前您的前台的活动在您的应用程序上被停止。
The activity in your app that's currently in the foreground is stopped.
目前您的前台的活动在您的应用程序上被停止。
The activity in your app that's currently in the foreground is stopped.
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