明日(あした) ashita彼(かの)女(じょ) kanojoに ni手(て)紙(がみ) tegamiを o書(か)く() kakuつもり tsumoriだ da。 I intend to write her a letter tomorrow. Literal Tomorrow her [to-に] letter [object-を] write intend-is. A straightforward ~つもりだ intention statement. 手紙を書く ('write a letter') is the standard verb-object pairing. The に marks the intended recipient of the letter. communication~つもり (intention)
明日(あした) ashita彼(かの)女(じょ) kanojoに ni手(て)紙(がみ) tegamiを o書(か)く() kakuつもり tsumoriだ da。 I intend to write her a letter tomorrow. Literal Tomorrow her [to-に] letter [object-を] write intend-is. A straightforward ~つもりだ intention statement. 手紙を書く ('write a letter') is the standard verb-object pairing. The に marks the intended recipient of the letter. communication~つもり (intention)