By offering fly-through hospitality, the trees win the prize of a brush with a pollen-covered bee and the chance of cross-pollination with another tree.
杏树为蜜蜂提供了丰盛的食物和落脚休息之地，其回报是浑身沾满花粉的蜜蜂与花朵的亲密接触，因而得到与其他杏树异株授粉的机会。
By offering fly-through hospitality, the trees win the prize of a brush with a pollen-covered bee and the chance of cross-pollination with another tree.
杏树为蜜蜂提供了丰盛的食物和落脚休息之地，其回报是浑身沾满花粉的蜜蜂与花朵的亲密接触，因而得到与其他杏树异株授粉的机会。
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