Mitosis is one event that happens during this larger event called the cell cycle.

有丝分裂就是发生在,较大的细胞周期中的一个小一点的环节

耶鲁公开课 - 生物医学工程探索课程节选

He was on the third lap of the 10-lap, 66-mile (106km) cycle event in South Gloucestershire, organised by the Bristol Road Club, when he came off.

BBC: Junior Heffernan: Tributes to race death cyclist

She said she had discussed the issue with Olympic gold medallist Victoria Pendleton, who was only able to compete in one sprint cycle event at last year's Beijing Games while team-mate Chris Hoy won three golds in the discipline.

BBC: Jowell calls for Olympic equality

This is my biggest event to date in this election cycle.

WHITEHOUSE: The White House