[ə bæd bɔɪ]

用法：名词

意思：指一个不良少年，通常指那些不守规矩、行为粗暴的年轻人。

例句：

1. He was a bad boy who always got into trouble.

他是一个经常惹麻烦的坏孩子。

2. The teacher scolded the bad boy for disrupting the class.

老师训斥了那个调皮捣蛋的坏孩子，因为他打乱了课堂秩序。

3. The neighborhood was afraid of the bad boys who hung out on the street corner.

附近的居民都害怕那些在街角闲逛的坏小子。

4. His parents were worried when he started hanging out with a bad boy from school.

当他开始和学校里一个坏小子交往时，父母很担心。

5. The bad boy was eventually arrested for his involvement in a gang.

这个坏小子最终因参与黑帮活动被逮捕了。

同义词及用法：

1. Troublemaker (n.) 麻烦制造者，指那些喜欢惹事生非的人。：He's always been a bit of a troublemaker, causing chaos wherever he goes.

2. Delinquent (n.) 不良少年，指那些违反社会规范、有犯罪倾向的青少年。：The juvenile detention center is full of delinquents who have committed various crimes.

3. Rebel (n.) 叛逆者，指那些传统、不愿遵从规则的人。：She's always been a bit of a rebel, never following the crowd.

4. Hoodlum (n.) 流氓，指那些犯罪、的人。：The neighborhood was plagued by hoodlums who would vandalize property and harass residents.

5. Ruffian (n.) 暴徒，指那些粗暴、野蛮的人。：The ruffians in the bar started a fight with the innocent bystanders.

编辑总结：

a-bad-boy是一个常用的词组，通常用来形容那些不守规矩、行为粗暴的年轻人。它可以作为名词使用，也可以用来形容某个人的行为或性格特点。在日常生活中，我们经常会听到这个词组被用来描述不良少年、调皮捣蛋的孩子或者犯罪的人。除了a-bad-boy之外，还有许多同义词可以用来替换，troublemaker、delinquent、rebel等等。作为网络词典编辑翻译人员，我们需要准确地理解并传达这个词组的含义和用法，并且要注意避免使用过于负面或歧视性的词语。