莎士比亚(William Shakespeare)在《十四行诗》(Sonnets)第97首中写道"How like a winter hath my absence been / From thee, the pleasure of the fleeting year! / What freezings have I felt, what dark days seen! / What old December's bareness every where!",其中以荒芜、不结果的冬景隐喻分离之痛,与 unfruitful 的意境相通。