This is your most fertile time of the month.

这是你最肥沃的时间，至本月底。

youdao

It was a fertile time for art (Rembrandt, Vermeer) and literature (Racine, Moliere, Milton, Pascal) and unfortunately, bad philosophy (Hobbes, Locke).

同时，当时也是艺术（伦布兰特，弗米尔）和文学（拉辛、莫里哀、米尔顿、帕斯卡）的多产期，而不幸的是，哲学（霍布斯、洛克）并不发达。

youdao

Over time, lava and ash break down to form fertile soils ideal for agriculture.

随着时间的过去，岩浆和火山灰分解形成肥沃的、农业生产的理想土壤。

youdao

So,and also because of the close association of the monarchy, and particularly the Legitimists, they're called Legitimists, the Bourbons with the church-- you've got fertile ground in areas that were still practicing religion, and we'll talk more about that another time.

由于波旁家族和君主主义者的密切关系,尤其是正统主义者,他们被成为正统主义者,他们在教会中,在教会地区有很多肥沃的田地,以后我们会详细谈到

耶鲁公开课 - 1871年后的法国课程节选

In addition, women often send subtle (and subconscious) come-hither cues at the most fertile time of the month.

ECONOMIST: Baby you can drive my genes

It was a fertile time for the world's birders.

ECONOMIST: John James Audubon

By taking the time to explain a fertile culture of expression, students of hip hop place at our disposal some of the most intriguing investigations of a powerful art form.

NPR: Author Comes to Hip-Hop Music's Defense