I was just taking care of bills etm. before he came over.
他来之前我才正在整理账单等杂事。
2
At the farmer's market I got tomatoes, cucumbers, radishes, etm.
我在农贸市场买了些西红柿，黄瓜，小萝卜等小东西。
3
This paper studies in the western part of GeJiu, Yunnan Province, using ETM multi-spectral data. finding out the spatial distribution of wall rock alterations and recognize structures.