五年前，制作这种电视节目是难以想象的。

Five years ago the making of such a programme would have been unthinkable.

youdao

如果你有德国人在奥斯坦德吃着淡菜炸薯条，也就是薯条配淡菜，而那里却已经有个法国人了，这是难以想象的。

If you've got the Germans in Ostende eating Moules Frites, which is mussels with French fries, and you've already got the French there, this is unthinkable.

youdao

十年前，这样的想法几乎是难以想象的。

Such an idea was scarcely thinkable ten years ago.

《牛津词典》

This shocking image, this impossible-to-imagine image of a brooding impregnation, establishes the foundation for two of this poem's most daring elements.

这个令人震惊，难以想象的,孵伏怀孕的景象为这首诗的两个,最为大胆的元素奠定了基础。

耶鲁公开课 - 弥尔顿课程节选

I think you should never imagine in these real old poleis that got the thing started, that somebody said let's have a polis.

我想你一定难以想象这些城邦,在刚开始建立的时候,是某个人拍脑袋的想法

耶鲁公开课 - 古希腊历史简介课程节选

But if you've got the Germans in Ostende eating moules frites, eating mussels with French fries, and you've already got the french there, this is unthinkable.

但如果德国人在奥斯坦德吃着淡菜炸薯条,也就是薯条配淡菜,和法国人一同窥伺英伦,这是难以想象的

耶鲁公开课 - 欧洲文明课程节选