靠自己的努力改善境遇 i guess it should be pull oneself uby one's bootstraps
我努力的改善自己 I strive to improve myself
努力改善
Strive to improve
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他真心实意地努力改善环境。
He made a genuine attempt to improve conditions.
《牛津词典》
中国正在努力改善垃圾分类。
China is making an effort to improve waste sorting.
youdao
这一代妇女经常受到鼓舞，使她们把注意力集中在努力改善社区上。
Women of that generation were often encouraged to direct their attention toward efforts to improve the community.
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