那么蜜蜂的偏爱在植物进化中起到了什么作用呢？
The question was how the bees' preference played into the plants' evolution.
如果它被攻破，那么蜜蜂无法抵御杀虫剂或真菌感染，细菌或营养不良自己。
If it is compromised, then the bees could not defend themselves against pesticides or fungal infections or bacteria or poor nutrition.
爱因斯坦曾言，如果所有的蜜蜂都消失，那么人类只能再活四年！
Einstein said that if all our bees disappeared, man would only live for four more years!
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