Her telephone number differs from mine by one digit.
她的电话号码跟我的差一个数字。
《柯林斯英汉双解大词典》
2
"With the first subject, after about 20 hours of training, his digit span had risen from 7 to 20," Ericsson recalls.
“对于第一个实验对象，经过大约20小时的训练，他的数字跨度从7上升到20。”爱立信回忆道。
3
"Due to this arctic outbreak and concerns for the safety of USPS emplovees," USPS announced Wednesday morning," the Postal Service is suspending delivery Jan.30 in some 3 digit ZIP Code locations."