bettering造句
The general condition is
bettering instead of worsening.
一般的情况不是在恶化而是在好转.
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。