YOU SAID:
a man flies away after a long day at work
INTO JAPANESE
仕事で長い一日の後に男が飛び去る
BACK INTO ENGLISH
A man jumps away after a long day at work
INTO JAPANESE
仕事で長い一日を過ごした後、男は飛び去る
BACK INTO ENGLISH
After having a long day at work, the man fly away
INTO JAPANESE
仕事で長い一日を過ごした後、男は飛び去ります
BACK INTO ENGLISH
After having a long day at work, the man fly away
That didn't even make that much sense in English.