逆説: paradox / 逆接: contrastive particle (grammar)

paradox

(grammar) adversative, contrastive; a particle or conjunction that joins two phrases and indicates that their meanings contrast or differ from one another or from expectation

answer, solution

give an answer / solve

to hold, to carry something / to have, to possess / to hold up, to maintain

holding, possession / wear, durability

continuative of 持つ

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

逆: reverse, opposite, contrary