data 数据，手机流量

database 数据库

Oh no！ I'm out of data and it's just the first week of this month.

喔，不！我手机没流量了，可现在才是月初啊！

词汇学习：

【data】

1. N-PLURAL/N-UNCOUNT You can refer to information as data, especially when it is in the form of facts or statistics that you can analyse. 资料

The study was based on data from 2,100 women.

此项研究以从2100位女性身上获得的资料为依据。

2. N-UNCOUNT Data is information that can be stored and used by a computer program. 数据

This system uses powerful microchips to compress huge amounts of data onto a CD-ROM.

这一系统使用功能强大的微芯片来把大量数据压缩到CD-ROM上。

【database】

N-COUNT A database is a collection of data that is stored in a computer and that can easily be used and added to. 数据库

The state maintains a database of names of people allowed to vote.

该州有一个可以投票的人的姓名数据库。

那电话费怎么说呢？

telephone fee；telephone charges；telephone bill

“欠费”，“拖欠的”，“违约”，“行动迟缓的”等词汇用英文怎么说呢？一起来学学相关词汇吧：

arrearage n. 迟滞；欠款；延滞

defaulting n. 违约；不付欠款

default vi. 拖欠；不履行；不到场 V-I If a person, company, or country 【defaults on】 something that they have legally agreed to do, such as paying some money or doing a piece of work before a particular time, they fail to do it. 不履行 (义务); 违约

例：

The credit card business is down, and more borrowers are defaulting on loans.

信用卡生意正在走下坡路，更多的借贷人不履行还贷责任。

heel-dragging adj.行动迟缓的

costive adj. 行动迟缓的；沉默寡言的；小气的；便秘的；秘结性的

sluggish adj. 萧条的；迟钝的；行动迟缓的；懒惰的