電話回線が不通になっている

N5 電話 denwa a telephone N5 回 kai times N4 線 sen line, wire, stroke N3 不通 futsuu suspension, interruption, stoppage, tie-up, cessation N5 ている te iru be doing

N5 電 den electricity, électricité, electricidad N5 話 wa / hana.su, hanashi tale, talk, parler N3 回 kai, e / mawa.ru, -mawa.ru, -mawa.ri, mawa.su, -mawa.su, mawa.shi-, -mawa.shi, motoo.ru, ka.eru -times, round, game N2 線 sen / suji line, track, ligne N4 不 fu, bu negative, non-, bad N4 通 tsuu, tsu / too.ru, too.ri, -too.ri, -doo.ri, too.su, too.shi, -doo.shi, kayo.u traffic, pass through, avenue

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action