home in onsth/sb
—phrasal verbwithhomeverbuk/həʊm/us/hoʊm/
informaltoaimfor
瞄准，对准
Themissilehomed in on theship.导弹瞄准了那艘船。
tofindand give a lot ofattentionto something or someone
集中注意力于
Thereporthomed in on the weaknesses in themanagementstructure.这篇报告重点论述了该管理体系的弱点。