"ardent love"
"an ardent lover"
"a fervent desire to change society"
"a fervent admirer"
"fiery oratory"
"an impassioned appeal"
"a torrid love affair"
An ardent naturalist and an impassioned bird's egg collector.
出自: M. Baring
Erikson's book..generated some impassioned debates.
出自: P. Gay