Meaning: This sentence describes the diligent efforts of bees as they gather nectar from flowers, which is essential for the production of honey.
Choice of Words: Busy means actively engaged in work or an activity. "Bees" are insects that produce honey. "Collect" means to gather something together. "Sweet" means having a pleasant taste. "Flower" is a part of a plant that produces seeds. "Nectar" is a sugary liquid produced by flowers.