英语

意思：under-age是指未达到法定年龄的，不具备法律上的成年人资格。

怎么读（音标）：/ˌʌndər ˈeɪdʒ/

用法：作为形容词，用来描述未达到法定年龄的人或事物。通常用来指代未成年人。

例句1：He was arrested for selling cigarettes to under-age teenagers.

他因向未成年少年出售香烟而被逮捕。

例句2：Under-age drinking is a serious problem in many countries.

在许多，未成年饮酒是一个严重的问题。

例句3：The club has strict rules against under-age entry.

这个俱乐部对未满法定年龄者进入有严格规定。

例句4：It's illegal to hire under-age workers.

雇佣未成年工人是的。

例句5：Parents should be aware of the dangers of under-age social media use.

父母应该意识到未成年使用社交媒体的危险性。

同义词及用法：underage、minor、juvenile都可以作为under-age的同义词使用。：

- Underage drinking is a serious problem in many countries. (同义句)

Minor drinking is a serious problem in many countries.

- He was arrested for selling cigarettes to under-age teenagers. (同义句)

He was arrested for selling cigarettes to underage teenagers.

- Juvenile crime rates have been on the rise in recent years. (同义句)

Under-age crime rates have been on the rise in recent years.

编辑总结：under-age是一个常用的词汇，通常用来指代未成年人或事物。作为网络词典编辑翻译人员，我们需要准确地解释和使用这个词汇，同时也要注意避免未成年人参与不适宜的活动。希望本文能够帮助读者更好地理解under-age的含义及用法。