Laboratory marmosets increased weight at a rate of nine percent per ten-year period.

VOA: special.2010.12.21

Malaria causes a million deaths per year, and schistosomiasis, which is a parasitic disease, is unfortunately a common cause of death in the world.

疟疾每年造成一百万死亡,而血吸虫病,这是一种寄生虫病,不幸的是,它是世界上很常见的死因

耶鲁公开课 - 生物医学工程探索课程节选

And we do two to three concerts per year. We have two rehearsals a week.

我们每年举行二到三次音乐会。每周练习两次。

积极参与俱乐部活动 - SpeakingMax英语口语达人

There are only a few thousand such CF patients worldwide, but Wall Street is excited because the drug could cost a quarter of a million dollars a year per patient.

FORBES: Personalized Medicine: A Discussion

Yelp (YELP) is expected to book a narrower loss than a year ago when it reports first quarter earnings on Wednesday, May 1, 2013 with analysts expecting a loss of 5 cents per share, up from a loss of 31 cents per share a year ago.

FORBES: Earnings Preview: Yelp

Nokia (NOK) is expected to book a narrower loss than a year ago when it reports first quarter earnings on Thursday, April 18, 2013 with analysts expecting a loss of 6 cents per share, up from a loss of 11 cents per share a year ago.

FORBES: Earnings Preview: Nokia