I nudged her and pointed to the man across the street.
我用肘碰了她一下并指了指街对面的那个男的.
He pointed vaguelyin my direction.
他粗略地朝我的方向指了指.
Large electronics companies developed television, but Baird pointed the way with his experiments.
大型电子工业公司研制出了电视, 但这有赖於贝尔德的实验为此指出了方向.