它的一个显著缺陷就是，任务名称嵌入到应用程序代码中，从而增加了不必要的维护复杂度。
One obvious drawback is that the name of the task gets embedded in the application code, thus adding unwanted maintenance complexity.
在如此的竞争环境下，在线旅行社和供应商正面临着建立和维护消费者忠诚度的挑战。
In this competitive environment, online travel agents and suppliers face the challenge of building and maintaining consumer loyalty.
这个领域对开发和行销已经非常成熟，比如忠诚度维护方案和包括新数据分享游戏。
Areas that are ripe for development include marketing, such as loyalty schemes, and games that involve new data sharing.
应用推荐