1. Many of the indigenous insects are needed to pollinate the local plants. 需要很多种土生昆虫给当地植物授粉。
2. Bees pollinate 90 commercial crops worldwide, including most fruit and vegetables such as alfalfa, nuts, and oil-seed rape. 蜜蜂为全球90种商业农作物授粉，包括多数水果和蔬菜，例如紫花苜蓿、坚果和油菜。
3. It had long been thought that hummingbirds, which forage by day, pollinate its red flowers and that hawkmoths, which forage at night, pollinate its white flowers. 长期以来，人们一直认为，白天觅食的蜂鸟会给它的红色花朵授粉，而晚上觅食的鹰蛾会给它的白色花朵授粉。
4. Wild bees will naturally then pollinate human crops. 野生蜜蜂随之将很自然地帮助人类农作物授粉。
5. They serve as food for animals, and pollinate plants. 它们为动物提供食物，还能为植物授粉。
