force concentrations meaning in English

偷取军力分布状况

Even if the map is aided by magical size distortion , everything has be very , very , very small , and available information has to be limited by some relevance , and therefore , the map takes forced concentration , focus and effort to view
即便这张地图有魔法幻像的帮助，它上面的东西也肯定是十分、十分小的，并且，它所提供的信息也是被某些东西局限的，因此，这张地图需要人有强制的集中注意力才能看。