东部地区

It’s in the underdeveloped eastern region of the country that the biggest problems exist.

最大的问题存在于这个家贫穷落后的东部地。

Most areas in China were involved in this microthermal climate, hut disaster was not widespread in eastern part.

这次低温在全内都存在，但在东部地虽有一些极端低温事件，造成大的灾害。