例句與造句

1. In April 1995, after its failures in Somalia and Angola, a " Lessons Learned Unit " was established to determine why peacekeeping efforts failed.
2. She also chaired the Advisory Board of the Lessons Learned Unit of the UN Department of Peacekeeping Operations, and for some years actively took part in practical training in peacekeeping techniques for both military and civilian personnel, including simulation exercises, in the UK, Sweden, South America and the United States, South Africa and other African countries.
3. It's difficult to find lessons learned unit in a sentence. 用lessons learned unit造句挺難的