单语范例（未经PONS编辑处理）
The fecund periods, when the most heroes and geniuses come forth from the terrain of culture in all its ebullience, are rich in masculinity and femininity.
en.wikipedia.org Currently, that capital comes from having a body that is young, thin (but still fecund) and overwhelmingly white.
www.dailylife.com.au Deep-water demersal trawl fisheries are expanding in the region, and assuming its biology is like other deep-water shark species, it may not be sufficiently fecund to withstand the exploitation pressure.
en.wikipedia.org Relative to its size, it is highly fecund (3471071 eggs per female), and the ovaries of gravid females made up 44% of their total body weight, on average.
en.wikipedia.org The reproductive characteristics of the black dogfish, such as a large female maturation size, may render it susceptible to overfishing, though it is more fecund than other deep-sea dogfish sharks.
en.wikipedia.org