2、存取;接近n.进入;使用权;通路/adopt/charge/cultivate/exhaust/extensive/grant/leak泄露/present/regardless of reserve出现5次acquire/adapt/assemble/associate/attend/available/expand/identical/insert插入,嵌入/intensive/involve包含;牵涉;使陷于;潜心于/matter/preferable/promote促进;提升;推销;发扬/regulate调节;规定;控制;校准;有系统的管理/replace/retain保持;