drive home
把釘牢;講明白,說清楚,使人明白
drive home
v 1: carry out or perform; "deliver an attack", "deliver a blow";
"The boxer drove home a solid left" [syn: deliver]
2: make clear by special emphasis and try to convince somebody
of something; "drive home a point or an argument"; "I'm
trying to drive home these basic ideas" [syn: ram home,
press home]