例句：
This failure was the nadir of her career.
这次失败是她事业上的低谷。
They reach a nadir at a global average of 46.
幸福指数跌入谷底的全球平均年龄为46岁。
The episode may prove to have been the firm's nadir.
这个事件或许是对该公司低潮期的一个见证。
We all hate to nag, too.
我们也都讨厌唠叨。
Men don't like women who nag.
男人讨厌喋喋不休的'女人。
I had to be sort of a nag.
我不得不有点儿婆婆妈妈的。
The caster goes to river a deal with a Naiad.
施法者进入河流，与一位宁芙完成协定。