我输入数据时肯定出了差错；最终报告里全是错误。

I must have ___slipped ___up when entering the data; the final report is full of errors.

球队发挥得很好，但在最后几分钟犯了错，丢了一个球。

The team played well but ___slipped ___up in the final minutes, conceding a goal.

他在计算上很少出错，但这次的失误代价高昂。

He rarely ___slips ___up in his calculations, but this time the error was costly.