The account balance was zero, not nil as expected.
账户余额为零，而非无如预期。
He received nil points for the incorrect answer.
他因回答错误而得了零分。
Her chances of winning were almost nil.
她获胜的机会几乎为零。
The team's score was nil after the first half.
上半场结束时，球队得分为零。
Despite his efforts, his success rate was nil.
尽管他努力了，但他的成功率仍然为零。
The probability of error in the system is nil.
系统出错的概率为零。
Her interest in the subject was almost nil.
她对这个科目的兴趣几乎为零。
The chances of rain today are nil.
今天下雨的几率为零。
Without practice, his improvement was nil.
没有练习，他的进步为零。
Their contribution to the project was nil.
他们对项目的贡献为零。
nil object 空对象
nil check 空值检查
nil reference 空引用
nil pointer 空指针
nil assignment 空值赋值
nil comparison 空值比较
