明日(あした) ashita、友(とも)達(だち) tomodachiの no誕(たん)生(じょう)会(かい) tanjoukaiを o開(ひら)き()ま()す() hirakimasu。 I'm throwing a birthday party for a friend tomorrow. Literal Tomorrow, friend [possessive-の] birthday-party [object-を] open. Standard 会を開く pattern for hosting an event. 誕生会 ('birthday gathering') is slightly older or more childlike vocabulary than the current 誕生日パーティー. Note how the possessive 友達の attaches to 誕生会 — 'a friend's birthday party.' birthdayssocial events会を開く (hold an event)
明日(あした) ashita、友(とも)達(だち) tomodachiの no誕(たん)生(じょう)会(かい) tanjoukaiを o開(ひら)き()ま()す() hirakimasu。 I'm throwing a birthday party for a friend tomorrow. Literal Tomorrow, friend [possessive-の] birthday-party [object-を] open. Standard 会を開く pattern for hosting an event. 誕生会 ('birthday gathering') is slightly older or more childlike vocabulary than the current 誕生日パーティー. Note how the possessive 友達の attaches to 誕生会 — 'a friend's birthday party.' birthdayssocial events会を開く (hold an event)