Question

教他希腊文是很吃力的事. jiào tā xī là wén shì hěn chī lì de shì.

Accepted Answer

Teaching him Greek was a painful (ie slow and difficult) process.

Expression	教他希腊文是很吃力的事.
Meaning	Teaching him Greek was a painful (ie slow and difficult) process.
Reading	jiào tā xī là wén shì hěn chī lì de shì.

教他希腊文是很吃力的事 Teaching Greek Painful Slow Difficult Process Jiào