translation.en: They're flower-feeders, and as they move from flower to flower, basically on a shopping trip at the local floral mart, they end up providing this valuable pollination service.
translation.zh: 它们依靠花朵生存， 当它们从一朵花移到另一朵花的时候， 就像在逛当地的鲜花市场， 它们不经意间也传授了花粉。