動詞 addict:

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

形容詞 addicted:

1. compulsively or physiologically dependent on something habit-forming

1. He's finally off (ie is no longer addicted to) drugs.
   他終於戒了毒了。
2. He's hooked on (ie addicted to) speed.
   他使用安非他明已成癮。
3. Smokers who inhale are likely to become addicted to nicotine.
   吸煙的人容易對尼古丁上癮。
4. He is addicted to alcohol.
   他嗜好喝酒。