As you are required to act as an experimental subject for a certain number of hours in a year - this will be two more of them out of the way.

由于你原本每年就需要作为被试参加一定数量的实验，所以这次只是多了两个小时而已。

youdao

And who wants to act as a number two?

CNN: Massa under more scrutiny in Montreal

Blunt's album is currently number two in the US and the star was named best pop act and best male solo artist at the Brit Awards.

BBC: NEWS | Entertainment | Royalty row over James Blunt hits

Supporters credit the act with sharply reducing the number of lives lost to domestic violence over the past two decades.

CNN: STORY HIGHLIGHTS