YOU SAID:

She is obliged to be picking me up at the airport but she's got stuck in a heavy traffic.

INTO JAPANESE

彼女は空港で私を迎えに行く義務がありますが、渋滞に巻き込まれています。

BACK INTO ENGLISH

She is obliged to pick me up at the airport, but she is caught in a traffic jam.

INTO JAPANESE

彼女は空港で私を迎えに行く義務がありますが、彼女は交通渋滞に巻き込まれています。

BACK INTO ENGLISH

She is obliged to pick me up at the airport, but she is caught in a traffic jam.