addicted

动词 addict:

1. to cause (someone or oneself) to become dependent (on something, especially a narcotic drug)
   同义词：addict, hook

形容词 addicted:

1. compulsively or physiologically dependent on something habit-forming

1. He's finally off (ie is no longer addicted to) drugs.
   他终於戒了毒了。
2. He's hooked on (ie addicted to) speed.
   他使用安非他明已成瘾。
3. Smokers who inhale are likely to become addicted to nicotine.
   吸烟的人容易对尼古丁上瘾。
4. He is addicted to alcohol.
   他嗜好喝酒。