文句が消えないように、消えないインクを使ってくれませんか。

complaint; grumbling; objection; phrase; words; expression

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

to go out; to vanish; to disappear

in order to (e.g. meet goal); so that; take care (so as); hoping or wishing for something

ink

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to use (a thing, method, etc.); to make use of; to put to use; to use (a person, animal, puppet, etc.); to employ; to handle; to manage; to manipulate; to use (time, money, etc.); to spend; to consume; to use (language); to speak

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way