OLG

例句：

1. 1. She works in the OLG as a secretary.
   她在办公室担任秘书。
2. 2. The OLG is located in the heart of the city.
   办公室位于市中心。
3. 3. The OLG has been renovated to improve efficiency.
   办公室已经翻新以提高效率。