keep one's countenance

短语

镇定自若

词形变化

keeping one's countenance keeps one's countenance 三单 keeps one's countenance kept one's countenance keeping one's countenance 现在分词 kept one's countenance 过去式 kept one's countenance 过去分词

释义与例句

v.
  1. 1.

    To preserve a calm appearance, hiding one's emotions.