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1·His throw bettered the American junior record set in 2003.

他的这一投超越了2003年美国少年组的记录。《柯林斯英汉双解大词典》

2·The work he produced early in his career has never really been bettered.

他后来没出过什么作品能真正比得上他的早期作品。《牛津词典》

3·Economic conditions have not bettered.

经济状况没有改善。

4·He bettered his last year's record.

他刷新了他去年的记录。

5·This achievement cannot be bettered.

这一成就好得不能再好了。

6·Things have bettered since yesterday.

从昨天起形势已有所好转。

7·I don't think it can ever be bettered.

我不认为这都不能成为成绩。

8·Things have bettered since yesterday .

从昨天起形势有所好转。

9·She bettered her own record; break a record.

她超过了她自己的记录；打破记录。

10·He has bettered himself in living condition.

他的生活条件已大有改善。

(1)better than超过；多于；好于…

(1)better than oneself◎所做的比所答应的好

(1)had better最好

(1)much better更好；好多了；好得多

(1)you'd better你最好...（等于you had better）

(1)do better做得更好