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Explain that shooting without an arrow is a metaphor for talking and doing things without looking at the object, and there is no clear goal.

Source "Transforming Our Learning": It is not targeted, but aimless.

Synonyms have nothing to do with it. Play the lute to a cow and say nothing.

Antonyms are targeted, have substance in words, suit the remedy to the case, hit the nail on the head, hit the nail on the head, make a diversion, hit the nail on the head.

Make sentences without purpose.

(1) He decided to take legal action to protest this aimless accusation.

(2) These words are groundless rumors, so why should you care?

(3) The general manager's meetings are always justified and never aimless.

(4) Don't do something aimlessly, otherwise you can only get twice the result with half the effort or even accomplish nothing.

(5) Don't write a composition aimlessly, but aim at it.

(6)? This article has no central theme, it is simply aimless.