形容詞 lascivious:

1. driven by lust; preoccupied with or exhibiting lustful desires
   同義詞：lewd, libidinous, lustful

1. The lascivious person was put in prison.
   那個(gè)好色之徒被關(guān)進(jìn)監(jiān)獄。
2. That man used to be a lascivious person.
   那個(gè)男人曾是個(gè)好色之徒。

las.civ.i.ous

adj.（形容詞）
Given to or expressing lust; lecherous.
淫蕩的：喜愛(ài)或表示淫欲的；好色的
Exciting sexual desires; salacious.
挑逗情欲的：能激起性欲要求的；黃色的

來(lái)源：
Middle English
中古英語(yǔ)
from Late Latin lascoviôsus
源自 后期拉丁語(yǔ) lascoviôsus
from Latin lascovia [lewdness, playfulness]
源自 拉丁語(yǔ) lascovia [淫蕩，頑皮]
from lascovus [lustful, playful] * see las-
源自 lascovus [好色的，嬉笑的] *參見(jiàn) las-

【引伸】
lasciv.iously
adv.（副詞）
lasciv.iousness
n.（名詞）