約(やく) yaku１()年(ねん)半(はん) 1nenhanで de約(やく) yaku２２ 22億(おく) oku通(つう) tsuuの no迷(めい)惑(わく)メ()ー()ル() meiwakumeeruを o送(おく)り()ま()し()た() okurimashita。 In about a year and a half, he sent approximately 2.2 billion spam emails. lawcrimetechnologyduration で (in X time)通 (counter for letters/emails)
彼(かの)女(じょ) kanojoは wa手(て)紙(がみ) tegamiを o一(いち)通(つう) ichitsuu書(か)き() kaki終(お)え()ま()し()た() oemashita。 She finished writing one letter. writingmail and post~終える (finish X-ing)通 (counter for letters/emails)