YOU SAID:
he was amuse by my endevour
INTO JAPANESE
彼は私のendevourによって楽しまれました
BACK INTO ENGLISH
He was amused by my endevour
INTO JAPANESE
彼は私のendevourによって面白がっていました
BACK INTO ENGLISH
He was amused by my endevour
Okay, I get it, you like Translation Party.