One of their colleagues faints. 一位同事暈倒

Sri Lankan officer cadets stand to attention for the national anthem as one of their colleagues faints during a passing out parade ceremony for 161 new army officers' graduation in Diyatalawa
December 20, 2015
http://www.voanews.com/media/photogallery/december-20-2015-day-in-photos/3110988.html