When you're ready to commence the recording process, the start method is called.

准备开始录制流程时，将调用start方法。

youdao

After lots are cast between Nigeria and Senegal to determine who leads Groups B and D (as Tunisia and Cameroon are in Groups A and C) the main draw, scheduled to commence at 1615gmt, would start in reverse.

BBC: Caf president Issa Hayatou

Subsea 7 said engineering and project management work would start immediately from its Aberdeen office, with offshore activities scheduled to commence in 2014.

BBC: Dana Petroleum awards $300m contract to Subsea 7

To achieve this, provision should commence at a fixed point in the year - probably August - two years before the child is due to start school.

BBC: Call over nursery 'birthday discrimination'