strike home idiom
命中预定目标;达到预期效果
to hit the intended place or have the intended effect
The laser guidance system dramatically increases the likelihood that the missile will strike home. 激光制导系统大大增加了导弹的命中率。
The government's message about the dangers of smoking seems to have struck home. 政府对吸烟有害健康的宣传似乎达到了预期效果。