YOU SAID:

trying my best but i know i will not succeed

INTO JAPANESE

最善を尽くしますが、成功しないことはわかっています

BACK INTO ENGLISH

I'll try my best, but I know I won't succeed

INTO JAPANESE

最善を尽くしますが、成功しないことはわかっています

BACK INTO ENGLISH

I'll try my best, but I know I won't succeed