smartening的音标是[ˈsmɑːtɪnɪŋ]。

释义为：使变聪明；使精明；使机敏。

用法举例：The teacher is trying to smarten up the class.老师正在努力提高班上的成绩。

双语翻译：他正在努力使自己变得聪明起来。

以上内容仅供参考，建议查阅专业的英语词典获取最准确的信息。

smartening的意思是“使聪明，使精明”。

用法：Smartening up is a process of making something more intelligent or clever.

双语翻译：Smartening oneself up before going out is a common behavior in many cultures.

常见用法举例：She's always trying to smarten herself up before going out, even if she's just going to the supermarket.

中文翻译：她总是试图在出门前打扮得精明一些，即使只是去超市。

smartening本身不是个完整的词汇，它通常与动词搭配使用，如make smartening，表示“使精明”的意思。此外，smart也可以表示“聪明的，机灵的”的意思，如a smart answer（机智的回答）。smartening up还可以表示“打扮得时髦一些”，如She was smartening up for her date.（她在为约会打扮）。

以上内容仅供参考，建议到英语原版书籍或者网站进行查询。

smartening 的意思、释义和用法：

意思：v. 装聪明；自命不凡

用法：smartening 通常用作名词，表示“自命不凡的人”的意思。

双语翻译：Self-important behavior.

常见短语：

1. smarten up：使变得有吸引力；使变得文雅；使振作起来；使变得聪明些

例句：You can help him smarten up by showing him some basic manners.

2. smarten sb up：使某人振作起来；使某人变得有礼貌

例句：She tried to smarten him up for the interview.

3. be smart：聪明；伶俐

例句：He is a smart boy and always gets good grades in school.

4. smarten sth up：使某物变得有吸引力

例句：She added a touch of color to the room by smartening up the walls with a pretty print.

5. smart clothing：时尚服装

例句：Smart clothing is a must for any fashionista.

6. smart casual：休闲时尚装束

例句：I like to wear smart casual when I go out for a day of shopping.

7. smart phone：智能手机

例句：I like using my smart phone to keep in touch with my friends and family.

8. smart home：智能家居系统

例句：I am considering installing a smart home system to make my life more convenient.

9. smart technology：智能技术

例句：Smart technology is revolutionizing the way we live our lives.

10. be smart on/at sth：对某事很精明；对某事很在行

例句：He is always smart on the stock market and never loses money.