出張で

トムは来週、出張でボストンに行くんです。

Tom is going to Boston on a business trip next week.

トム、来月出張でボストンに行くんだって。

I heard Tom is going to Boston on a business trip next month.

旦那が出張でああすいません旦那が出張でマネージャーも…

My husband is away on a business trip, so, um, sorry, my husband is away on a business trip, and the manager is too…

— One Cut of the Dead (2017)

お前は出張でいないことにした

I told them you were away on a business trip.

— The Wind Rises (2013)

トムは出張でボストンにやって来た。

Tom came to Boston on a business trip.

トムはよく出張でボストンへ行きます。

Tom often goes to Boston on business trips.

父はよく出張でパリへ行きます。

My father often goes to Paris on business trips.