n. someone who is so ardently devoted to something that it resembles an addiction
n. someone who is physiologically dependent on a substance; abrupt deprivation of the substance produces withdrawal symptoms
v. to cause (someone or oneself) to become dependent (on something, especially a narcotic drug)
vt. 使沉溺, 使上瘾
n. 入迷的人, 上瘾者
1. Many teenagers become addicted to video games.
许多青少年对视频游戏上瘾。
2. She is trying to quit her addiction to smoking.
她正在努力戒掉对吸烟的依赖。
3. Some people are addicted to social media and spend hours online.
有些人对社交媒体上瘾，花费数小时在线。