勤労 きんろう学生 がくせいだったら
kinrōgakuseidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 勤労学生

1. If/when [I/one/he/she/it] is a working student.; If [I/one/he/she/it] were a working student.

Tara Conditional