YOU SAID:

I've been working on the railroad, all the live long day

INTO JAPANESE

私は鉄道で働いてきました

BACK INTO ENGLISH

I have been working on the railway

INTO JAPANESE

私は鉄道に取り組んでいます

BACK INTO ENGLISH

I am working on railway

INTO JAPANESE

私は鉄道に取り組んでいます

BACK INTO ENGLISH

I am working on railway