A Farc spokesman said the government should encourage farmers to replace the cultivation of coca leaves, poppies and marijuana with legal crops.

Farc发言人称政府应该鼓励农民停止种植古柯叶、罂粟和大麻，该种合法的作物。

The United Nations says production in Bolivia of coca leaves, the raw ingredient for cocaine, has dropped significantly over the last year.

联合国称去年波利维拉的古柯叶产量大幅度下降，古柯叶是可可因的原材料。

Barely pausing to say hello, he offers him hematite, dried seaweed, and empty shells to grind up for lime and chew with coca leaves.

他几乎都没有停下先进行问候，就立马向他兜售赤铁矿、干海带，以及空贝壳，可以磨成石灰粉，或和古柯叶子一起嚼。