bettering的例句（bettering在句子中的用法）

• He recorded a time of 4 minutes 23, bettering the old record of 4-24. 他用时4分23秒，刷新了4分24秒的原纪录。
• He had dedicated his life to bettering the lot of the oppressed people of South Africa. 他毕生致力于改变南非受压迫人民的命运。
• The general condition is bettering instead of worsening. 一般的情况不是在恶化而是在好转.
• Our parents chose to come here with the hope of bettering themselves. 我们的父母选择来到这里，希望能够改善自己的生活。
• He had dedicated his life to bettering the lot of the oppressed people of South Africa... 他毕生致力于改变南非受压迫人民的命运。
• He recorded a time of 4 minutes 23, bettering the old record of 4-24... 他用时4分23秒，刷新了4分24秒的原纪录。