used to say that people’s attention is on or not on something受／不受人关注
The issue of terrorism is back on the radar screen.恐怖主义问题重新受人关注。
Since the scandal broke, all other issues seem to have disappeared off the radar screen as far as the media is concerned.自从丑闻爆发以来，就媒体而言，所有其他问题似乎都从雷达屏幕上消失了。