1. The apetalous flower lacks the colorful petals found in most other flowers.（这种无花瓣的花缺少其他大多数花朵所拥有的色彩斑斓的花瓣。）

2. Some plants, such as conifers, have apetalous flowers that rely on other means, such as wind or insects, for pollination.（一些植物，比如针叶树，它们的无花瓣花依赖于风或昆虫等其他方式进行传粉。）