McMaster is a good judge of character.

麦克马斯特看人很准。

'He's a good judge of horses, and the best rider in this part of the country.'

“他是一个相马的行家，而且是这一带最好的骑手。”

He was not playing, okay? I'm a good judge of character.

他根本就是玩, 知道吗? 我很擅长判断人的品性.

The best adviser Grant named was John Rawlins as Secretary of War. Rawlins was a good judge of men. And he was wiser than most of Grant's other friends.

格兰特任命的最佳顾问是约翰·罗林斯，他担任作战部长。罗林斯对人很有鉴赏力。他比格兰特的大多数其他朋友都聪明。

In order to be a good judge of personality, however, there needs to be an interaction with the other person, and that person needs to be a 'good target'.

然而，为了成为一个好的人格判断者，需要与另一个人互动， 那个人需要成为一个“好的目标” 。