本系统共分为住户信息管理。

The system is divided into household information management.

现在，他们统共已经有50个成员国。

Now they are 50 in all.

统共六十个人报名，人就要俩。

There are around sixty people signing up, but they only need two.

洛杉矶市的小学系统共使用81种语言，其中鲜有欧洲语言。

Eighty-one languages, few of them European, are spoken in the elementary school system of the city of Los Angeles.

一秒钟内，一个细胞要执行约一千万次耗能化学反应，而统共仅需要约1皮瓦(百万百万分之一瓦)能量。

In one second, a cell performs about 10 million energy-consuming chemical reactions, which altogether require about one picowatt (one millionth millionth of a watt) of power.