Instead of seeing 10 separate pieces of information, we see 3 pieces of information - a 3 digit area code, a 3 digit prefix, and a 4 digit number.

见到10条零散的信息不如看到3条信息-一一个3位数区号，3位数的称谓与一个4位数的号码。

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In this problem, we have a 1,000-digit number.

在这个问题中，有一个1,000 -位的数字。

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Before starting to memorise a number, they associate a person or object with each four-digit number from 0000 to 9999.

在开始记一长串数字前，他们先四个四个细分，然后再将这些0000到9999的数字段和某个人或事物关联起来。

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Percent D is for a digit, like a number or-- one or more digits.

d代表以数字的形式输出，比如一个数字或者--1或更大的数。

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Half the group was given a 2-digit number, and the other half was given a 7-digit number.

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The four-digit plant number begins with "P - " and is followed by the three-digit code.

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All this relates to the double-digit unemployment number we're seeing and whether it works lower.

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