[ˈpɑːvənuː]

n. （贬）暴发户，暴发的富人；（尤指）新贵

用法：parvenu一词源自法语，指的是一个原先并不富裕，但后来因为某种原因突然发家致富的人。这个词通常带有贬义，暗指这些暴发户缺乏教育、品位和社会地位。

例句：

1. He was a parvenu who had no idea how to behave in polite society.

他是一个没有教养、不知道如何在上流社会中行事的暴发户。

2. The parvenu tried hard to fit in with the aristocracy, but everyone could see that he didn't belong.

这个暴发户努力想要融入贵族阶层，但每个人都能看出他并不属于那里。

3. The new CEO was seen as a parvenu by the old guard of the company, who were used to more traditional leaders.

新任CEO被公司老一辈视为一个暴发户，他们习惯了更传统的领导者。

4. The parvenu's lavish lifestyle was the talk of the town, but many people secretly looked down on him.

这个暴发户奢华的生活方式成为城里人议论纷纷的话题，但许多人私下里都看不起他。

5. Despite his wealth, the parvenu still felt like an outsider among the old money families.

尽管他很有钱，但这个暴发户仍然觉得自己是那些老钱家族中的一个局外人。

同义词及用法：

1. Upstart (n.) - a person who has suddenly risen to wealth or high position, especially one who behaves arrogantly; (adj.) - behaving in a proud and arrogant way because of sudden wealth or success.

例句：The upstart businessman thought he could buy his way into the upper class, but he was met with rejection and disdain.

2. Nouveau riche (n.) - a person who has recently become rich, especially one who is ostentatious or lacking in good taste; (adj.) - characteristic of or belonging to the newly rich.

例句：The nouveau riche couple showed off their wealth by buying expensive cars and designer clothes.

3. Parvenue (n.) - a person who has recently or suddenly acquired wealth, status, or power, but has not yet gained acceptance into high society; (adj.) - characteristic of or belonging to such a person.

例句：The parvenue actress tried hard to fit in with the elite crowd at the party, but her lack of sophistication was evident.

编辑总结：

Parvenu一词通常带有贬义，暗指那些暴发户缺乏教育、品位和社会地位。它可以用来形容那些突然发家致富的人，但并不具备上流社会应有的素养。同义词包括upstart和nouveau riche，它们也都带有贬义，指的是那些突然富裕却缺乏教养和品位的人。编辑建议在使用parvenu一词时要注意语境，避免冒犯他人。