smartened是一个形容词“smart”的过去分词形式，意思是“聪明的；机灵的”。其发音为：['smɑːtɪnd]。翻译成音标为：/smɑːtɪnd/。

Smartened是一个形容词，表示“聪明的，机智的”的意思。其发音为：[smɑːtɪnɪd]。Smartened的翻译为“聪明地”、“机智地”的意思。常见用法为smartened up，表示“变得聪明起来”、“变得机智起来”。

Smartened的中文翻译为“变得聪明了”。

Smartened常见用法为smartened up，表示“变得聪明起来”、“变得机智起来”。

例句：The young man has always been smartened and has a good sense of responsibility. 这个年轻人一直很聪明，很有责任感。

smartened的读音是：英 [ˈsmɑːrtɪnd]、美 [ˈsmɑːrtɪnd]。意思是“使变得机敏；使精明；使巧妙；使敏捷”。

smartened的常见短语列举如下：

1. smarten up (v.+n.) 使变得有礼貌或文雅。

例句：You'd better smarten up and do as you're told.

2. smarten sb. up 使某人变得有礼貌或文雅。

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

3. smarten sth. up 使某物变得有礼貌或文雅。

例句：She added a touch of colour to the drab room by smartening up the walls with posters.

4. smart (adj.) 聪明的；伶俐的；机敏的。

例句：He is a smart young man who has a good knowledge of the subject.

5. smartly adv. 聪明地；敏捷地；熟练地。

例句：She danced beautifully, very smartly.

6. smartness n. 机敏；聪明；伶俐。

例句：He has a natural smartness and resourcefulness that makes him a pleasure to work with.

7. smarten sth. up with sth. 用某物使某物显得有礼貌或文雅。

例句：She added a touch of colour to the room with some flowers and a few cushions in bright patterns.

8. smarten sb. up in sth. 使某人穿着得体或打扮得漂亮。

例句：She helped him to smarten up for the party in a new suit and tie.

9. smarten sb. up 使某人振作起来。

例句：He tried to smarten her up for her first date with her new boyfriend.

10. smarten oneself up 振作精神，振作起来。

例句：I'm feeling a bit down, so I'm going to go and smarten myself up before I go to work.

希望以上信息对您有帮助。