Historians believe the Maya people of Central America first learned to farm cacao plants around two thousand years ago.

VOA: special.2010.02.17

and to whoever wants to come by and see the farm stand we have set up on the first Friday of every month.

以及那些过来参观我们农场的人，在每个月的第一个周五。

有机农庭院 - SpeakingMax英语口语达人

He also made the first recording of a guitar-playing farm worker named McKinley Morganfield.

VOA: special.2010.01.18

He organized the first successful farm workers union in American history.

VOA: special.2009.09.06