Mr McCrum hovers over this point, but does not nail it.
虽然麦考利先生只停留在了他的观点上，但是并没有钉死它。
2
With his last point, James has hit the nail on the head for me.
其中最后一点，詹姆斯一语击中了我。
3
Thesurprisingly narrow Senate contest in Massachusetts on Jan. 19 seemedto nail home the point: America still wants change, and Obama is notthe only vehicle.