忘(わす)れ()ず() wasurezuに niこの kono手(て)紙(がみ) tegamiを o投(とう)函(かん) toukanして shite下(くだ)さ()い() kudasai。 Please don't forget to mail this letter. Literal Not-forget-[without-ず] this letter [object-を] mail-[polite-request-てください] この points to a letter physically near the speaker; その is near the listener or already mentioned. A small but useful demonstrator contrast. memoryrequestsmail and post~ずに (without doing)こそあど (demonstratives)~てください (polite request)formal vocabulary
忘(わす)れ()ず() wasurezuに niこの kono手(て)紙(がみ) tegamiを o投(とう)函(かん) toukanして shite下(くだ)さ()い() kudasai。 Please don't forget to mail this letter. Literal Not-forget-[without-ず] this letter [object-を] mail-[polite-request-てください] この points to a letter physically near the speaker; その is near the listener or already mentioned. A small but useful demonstrator contrast. memoryrequestsmail and post~ずに (without doing)こそあど (demonstratives)~てください (polite request)formal vocabulary