It's crucial to know where each topic resides within the learning objective, as provided by the essential context defined in the DITA map.
关键是了解每个主题在学习目标中的位置，DITA映射中定义的基本上下文提供了学习目标。
2
This is one of six such Holoboards on this map; if you destroy all six you complete the mission's bonus objective.
这是六座全像仪之一。如果你摧毁了全部这六座你就完成了奖励任务。
3
You should map out your objective in advance through systematic and analytical thinking, and then stick to your principles and concentrate on one thing.