Arrow Sudoku: the digit in the circle is the sum of the digits along the arrow extending from it. Numbers can repeat along arrows.

遵循标准数独规则，圈内数字表示其箭头所经过所有格子内数字之和。每条箭头线上的数字可以重复。

youdao

In sum, the fund may have to produce double-digit returns, which would not be that different from Berkshire's.

总而言之，该基金可能需要创造两位数利润，这将与伯克希尔公司的利润相差不大。

youdao

MOST commonly, a digit that arises when the sum or product of two or more digits equals or exceeds the radix of the number representation system.

最常用的是指当两个或多个数的和或积等于或大于记数系统的基数时出现的进位数。

youdao

Television, vile on so many levels, is a carrier of the zero-sum disease: There is only one Survivor, one American Idol and a single-digit number who escape Donald Trump's wagging finger.

FORBES: Magazine Article