1. 魔鬼，恶魔，魔王
2. …迷，…狂
3. 能手，神手
4. 恶魔般的人，非常邪恶的人，穷凶极恶的人
5. 残忍的人，恶毒的人，刻毒鬼
6. 令人憎恶的人
7. 爱好者
8. 邪神
9. 有瘾的人，对…嗜好成癖者

1. a cruel wicked and inhuman person

2. an evil supernatural being

3. a person motivated by irrational enthusiasm (as for a cause);

   "A fanatic is one who can't change his mind and won't change the subject"
   

1.恶魔般的人;极端凶残的人
If you describe someone as afiend, you mean that they are extremely wicked or cruel.

e.g. A tearful husband repeated calls for help in catching thefiend who battered his wife.
泪流满面的丈夫不断呼喊求助，想抓到摧残他妻子的恶魔。

2.对…着魔的人;对…痴狂的人;…迷
fiend can be used after a noun to refer to a person who is very interested in the thing mentioned, and enjoys having a lot of it or doing it often.

e.g. ...if you're a heavy coffee drinker or strong-teafiend.
如果你喝浓咖啡，或是喝浓茶成瘾

1. 魔鬼 有花的是朋友没花的是魔鬼r想成一朵花：friend 朋友 |fiend 魔鬼 有花的是朋友没花的是魔鬼r想成一朵花 | brother 兄弟

2. 恶魔 穷凶极恶的：Derange (把范围去掉了)使错乱 搅乱 |fiend 恶魔 穷凶极恶的 | Pine(盼的为你人憔悴) 渴望 苦苦思念