Now with the pollination, it's a very serious issue for plants, because they move the pollen from one flower to the other, yet they cannot move from one flower to the other.
传粉对植物来说是个非常严肃的问题， 因为它们要将花粉从一朵花传到另一朵花上， 而它们自己却无法从一朵花移动到另一朵花。