I've had a lifelong fascination with the sea and with small boats.

我毕生都对海和小船有一份沉迷。

Lowth had a lifelong fascination for the preposition, but could never make up his mind whether it was indeed a sin of taste to end a sentence with one.

他毕生醉心于研究介词，但是却从来没拿定主意一个句子该不该以介词结尾。