Japanese phrase
___を同伴しています。 ___ o dō han shi te i ma su
Meaning
I have ___ with me.
When to use it
Says that the speaker has brought another person along. The wording is polite but formal, so it is more common in travel or administrative situations than among friends.
Example dialogue
お一人ですか？ o hito ri de su ka
Are you alone?
いいえ、通訳者を同伴しています。 i i e tsū yaku sha o dō han shi te i ma su
No, I have an interpreter with me.