The economy of the experiment was analyzed preliminarily. The characteristics of the experimental method and the mattersofconcern of the effect evaluation were explained.
对实验的经济性进行了初步的分析,同时说明了实验方法的特点以及判定效果的注意事项。
2
There are two mattersof great concern to our people.
我国人民有两件心事。
《新英汉大辞典》
3
I think this indicates that access to news sources expands information exchange on mattersof common concern.