动词 open up:

1. cause to open or to become open

2. become available

3. make available

4. open up an area or prepare a way

5. start to operate or function or cause to start operating or functioning

6. become open

7. talk freely and without inhibition

opening at... 地方有空缺openingn.开口；开始；张开；开幕；空缺adj.开头的动词open的现在分词.openings in enclosure机壳开孔Opening-up vesicles开口膜泡opening-door theory对外开放理论Opening-up the west西部开发opening for spark plug火花塞孔opening to the outside对外开放opening of sweat pores腠理开opening lens diaphragm透镜光阑孔opening and generating开放生成opening ledger balance期初分类账余额

1. To reform we need to continue to open up.
   改革需要继续开放。
2. Qitaihe is an opening degree very high city.
   七台河市是一座开放程度很高的城市。