unsentimental /ˌʌnsɛntɪˈmɛntəl/

• 1. 

  ADJ If you describe someone as unsentimental, you mean that they do not allow emotions like pity or affection to interfere with their work or decisions. 不动感情的

  例：

  She was a practical, unsentimental woman.

  她是一个务实的不易动感情的女人。