单语范例（未经PONS编辑处理）
Female guppies re-mate more actively and delay the development of a brood when the anticipated second mate is more attractive than the first male.
en.wikipedia.org This is the same family that includes familiar aquarium fishes such as guppies and mollies.
en.wikipedia.org Examples include mollies, guppies, swordtails, platies, bumblebee goby, and glass fish.
en.wikipedia.org However, the goodeid method of mating is somewhat different from more common livebearers, such as guppies and swordtails.
en.wikipedia.org In this study, untrained adult female guppies swam with trained conspecifics to feed and in the process learned the location of a food source.
en.wikipedia.org