1. The equator is an imaginary line.
    赤道是一条实际上并不存在的线。

2. He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.
    他爱听售货员说他想像出来的那种东西暂时脱销，于是他就煞有介事地许诺改天再来光顾。当然，他再也不会来了。

3. Ann Estelle (named after her grandmother) is the imaginary representative of Mary's outlook.
    安·埃丝特尔（名从玛丽的外祖母）实际上是玛丽人生观的体现。