Bilingual example:

1, this pirate got it by accident? Hard to imagine? Wealth.

Pirates unexpectedly acquired unimaginable wealth.

2. What are the experimental results? I can't imagine.

The result of the experiment is unbelievable.

3. Is the patient suffering? Hard to imagine? Pain during chemotherapy.

Patients will suffer unimaginable pain during chemotherapy.

Un prefix:

For the prefix un-, also known as eliminating UN-, use (privileUN-) before the verb root (especially the verb transformed from a noun) to eliminate the function of the original verb and express the opposite meaning.

Un- is added to verbs and nouns to form verbs, which means "reaction".

Un- is added to adjectives, adverbs, nouns and participles used as adjectives to express negative meanings, such as "no, no, no, no".

Un prefix words are:

incredible

Unbelievers, unbelievers, pagans.

Even-handed

fair

Come uninvited; Come uninvited

Untie the bondage. Solve, untie, liberate