ph.
1. 指点；指明
If you point out an object or place, you make people look at it or show them where it is.
2. 指出，说出（事实或错误）
If you point out a fact or mistake, you tell someone about it or draw their attention to it.
1. point out carefully and clearly
Synonym: signalizesignalisecall attention
2. present and urge reasons in opposition
Synonym: remonstrate
3. make or write a comment on
e.g. he commented the paper of his colleague