| 单词 | 努力上进 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔better yourself〕She was born poor but she has worked hard to better herself.她出身贫寒，但一直在努力上进。韦氏高阶〔keep〕She has a desire for success that keeps her striving to do better.她渴望成功，不断努力上进。韦氏高阶 |
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