抑制感情 meaning in English

suppress ones feelings
suppress one?ss feelings

Although m . de villefort flattered himself that , to all outward view , he had completely masked the feelings which were passing in his mind , he did not know that the cloud was still lowering on his brow , so much so that the count , whose smile was radiant , immediately noticed his sombre and thoughtful air
但不管他抑制感情的功夫多么老练，不管他是如何想竭力控制他脸部的表情，他额头上仍布满了阴云，所以当伯爵笑容可掬地向他迎上来的时候，看到他如此阴沉和若有所思的样子，不禁大吃一惊。