qiè zhòng
to hit the target (esp. in argument)
to strike home
qiè zhòng yào hài
to hit the target and do real damage (idiom)
fig. to hit where it hurts
fig. to hit home
an argument that hits the nail on the head
qiè zhòng shí bì
to hit home on the evils of the day (idiom); fig. to hit a current political target
to hit the nub of the matter
qiè zhòng shí bìng
to hit the target where it hurts (idiom); fig. to hit home
to hit the nail on the head (in an argument)