Our fundamental education is quite unsubstantial .

我们的基础教育相当薄弱。

You are an unsubstantial thing .

你不是1个实质的东西。

Shall I believe that unsubstantial death is amorous .

我该相信连虚无的死神也爱慕。

The fires happen very often in the central city zone of the metropolis . It 's an unsubstantial aspect in the fire control management .

大城市的中心城区往往火灾多发，是消防管理中的薄弱环节。

There are few population , unsubstantial economic foundation and bad entironment in western high and cold mountain area , but the natural resource is so abundant ( containing much ore resource ) .

西部高寒山区地广人稀，经济基础薄弱，自然环境恶劣，自然资源丰富，蕴藏各种矿产资源。