以飨读者

yǐ xiǎng dú zhě

for the benefit of the reader

以

yǐ

abbr. for Israel 以色列[Yi3 se4 lie4]

飨

xiǎng

(literary) to offer food and drinks

读

dú

to read out; to read aloud

者

zhě

(after a verb or adjective) one who (is) ...