Milton has just been lamenting the fact that the laborious days of the poet might not result in a sudden blaze of fame.

弥尔顿正在为寂寂无名的诗人的,艰苦的生活而悲叹。

耶鲁公开课 - 弥尔顿课程节选

KeepShot has turned photo books from a laborious chore to a fun and less intimidating iPad experience.

WSJ: Review of KeepShot: Hassle-Free Photo Books in One Couch Sitting

To get the seeds to breed true the farmers have to cross-pollinate the plants, a laborious task that keeps a peak of a dozen workers busy for several months on just one acre.

FORBES: Magazine Article

It's a laborious process, requiring half a day to fill a chilled vial with 50 million to 150 million stem cells.

FORBES: Magazine Article