Ardent is used to describe someone who has extremely strong feelings about something or someone. 热烈的
adjective [原级] 热心的,热切的;(爱情)热烈的,炽热的
He's been one of the most ardent supporters of the administration's policy. 他是政府政策的最热烈的支持者之一。
noun [专属名词] 【名】 (Ardent)(法)阿尔当(人名)
Ardent was an ardent Zionist. 阿尔当是一个狂热的犹太复国主义者。