Year of Completion

Year of Completion = 完成的年份
用法: 大多數是介紹式用, 例:
Name: Hong Kong Convention Center
Year of completion: 1997.

完成/結束的年份
It's usually associated with graduation from school, so it means 畢業年份

if it's relating to school, most likely 畢業年份.

if not, just simply 完成的年份