Because you have to chuck out masses and masses of it, hoping that your sex cells, your male sex cells, which are held within the pollen, will somehow reach another flower just by chance.
因为其中大多数都被抛弃了， 希望包含在花粉中的生殖细胞， 雄性生殖细胞， 将能碰巧落到另一朵花上。