“收集成地”这种表述比较模糊,不太能直接明确其确切含义。不过结合可能的语境推测,以下几种不同含义的英文表达供你参考:
Gather into an area
例句:We gathered all the scattered materials into an area for easy management.(我们把所有散落的材料收集到一处,方便管理。)
Collect in one place
例句:They collected the waste in one place to be recycled.(他们把废物收集到一处以便回收利用。)
Establish a base through collection (这种表述相对更直白解释动作过程)
例句:The organization plans to establish a research base through collection of relevant data and samples.(该组织计划通过收集相关数据和样本建立一个研究基地。)
Form a base by gathering
例句:They formed a logistics base by gathering resources from different regions.(他们通过从不同地区收集资源形成了一个物流基地。)