明日(あした) ashitaは wa十(じゅう) juu時(じ) jiから kara会(かい)社(しゃ) kaishaに niいます imasu。 I'll be at the office from 10 o'clock tomorrow. Literal Tomorrow [topic-は] 10-o'clock [from-から] company [at-に] exist. 10時から marks the starting time — 'from 10 o'clock.' 会社にいます uses に for the location of existence with いる. A simple scheduling statement. workschedulingappointments~から (from / source)~に (location of existence)
明日(あした) ashitaは wa十(じゅう) juu時(じ) jiから kara会(かい)社(しゃ) kaishaに niいます imasu。 I'll be at the office from 10 o'clock tomorrow. Literal Tomorrow [topic-は] 10-o'clock [from-から] company [at-に] exist. 10時から marks the starting time — 'from 10 o'clock.' 会社にいます uses に for the location of existence with いる. A simple scheduling statement. workschedulingappointments~から (from / source)~に (location of existence)