We're taking you to east central Africa for next story today.

我们今天将带你去中非东部。

Earlier in the month two influential microblogging activists were also arrested in east central China.

这个月早些时候，中国中东部两个有影响力的微博活跃用户也被逮捕。

A La Nina is when the ocean temperatures in the east central Pacific are cooler than normal.

拉尼娜现象是指太平洋中东部的海洋温度低于正常水平。

When the ocean water's cooler than it normally would be in the east central Pacific, than a La Nina has formed.

当太平洋中东部的海水比正常温度低时，就出现了拉尼娜现象。

" We do have a flash flood emergency in effect right now, for east central Harris County, this is a life-threatening situation, we are asking people to shelter in place" .

" 我们现在确实有暴洪紧急情况，对于中东部哈里斯县来说，这是一个危及生命的情况，我们要求人们在适当的地方避难。"