The power of instruction is seldom of much efficacy except in those happy dispositions where it is almost superfluous.it 是指什么?全句的意思是什么seldom of much efficacy是什么意思
问题描述：
The power of instruction is seldom of much efficacy except in those happy dispositions where it is almost superfluous.it 是指什么?全句的意思是什么
seldom of much efficacy是什么意思
答