この問題についてもう少し詳しく説明してもらえる？

N5 この kono this N5 問題 mondai problem, question N5 もう mou already / more N5 少し sukoshi a little N4 説明 setsumei explanation, clarification

N4 問 mon / to.u, to.i, ton question, ask, problem N4 題 dai topic, subject, sujet N4 少 shou / suku.nai, suko.shi few, little, un petit peu N1 詳 shou / kuwa.shii, tsumabi.raka detailed, full, minute N3 説 setsu, zei / to.ku opinion, theory, explanation N4 明 mei, myou, min / a.kari, aka.rui, aka.rumu, aka.ramu, aki.raka, a.keru, -a.ke, a.ku, a.kuru, a.kasu bright, light, clair

N4 〜について ni tsuite Indicates the topic or subject being discussed, attaches to a noun, means about or regarding N5 〜もう mou Indicates recent completion or change, equivalent to already, shows action completed before now N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o