help me the translation!

题目

help me the translation!
I also hope the program be honest in their promotion to tell those dewyed prospective high school recruits that subject knowledge and social skills are a sine quo non for dong a good job in translation.
a sine quo non for dong a good job in translation.这个句子最后一句是什么意思?

答案

你打错了~是sine qua non而不是sine quo non
sine qua non:[ sinei kwɑ:'nəʊn ] n.必要条件,要素