?指向

... 切中要害 point at (=indicate, direct attention) 指向 point out (=indicate, show) 指出 ..

?指着

... to the point中肯，切题 point at(＝indicate，direct attention)指着 point out(＝indicate，show)指出，指明 ...

?指示

point at （恶意地）指着; 设定指定目标; 用手指向; 指；指着; 指示；指向; 指者..

?指指点点

... point out指出 point at指指点点 agree to do sth．同意做某事 ...