YOU SAID:

International efforts to stop the explosion have been relatively futile

INTO JAPANESE

爆発を止めるための国際的な努力は比較的無駄でした

BACK INTO ENGLISH

International efforts to stop the explosion were relatively wasteful

INTO JAPANESE

爆発を止めるための国際的な努力は比較的無駄でした

BACK INTO ENGLISH

International efforts to stop the explosion were relatively wasteful