a.

1. 氣質的，性情的；性格的[Z]
   He has a temperamental dislike of sports.

   他生性不喜歡運動。

2. 易興奮的；易怒的
3. 喜怒無常的，捉摸不定的
   The actress was so temperamental that many people refused to work with her.

   那位女演員喜怒無常，許多人都拒絕和她合作。

adj.

1. liable to unreasonable changes of mood.
2. relating to temperament.