YOU SAID:

Time travel used to be difficult, but it has become more and more awesome

INTO JAPANESE

タイムトラベルは以前は難しかったですが、ますます素晴らしくなっています

BACK INTO ENGLISH

Time travel used to be hard, but it's getting better

INTO JAPANESE

タイムトラベルは以前は難しかったが、良くなってきている

BACK INTO ENGLISH

Time travel used to be hard, but it's getting better