demeanour
noun [ U ] UK formal (US demeanor) uk/dɪˈmiː.nər/ us/dɪˈmiː.nɚ/
外表;风度;行为;神态举止
a way of looking and behaving
There was nothing in his demeanour that suggested he was anxious. 从外表上看，他没有任何焦虑的神态。
She has the demeanour of a woman who is contented with her life. 从神态上看，她对自己的生活很满足。
Compare: behaviour conduct noun