difficulty是可数还是不可数

问题描述:

difficulty是可数还是不可数

如:Bad planning will lead to difficulty later.计划不周会给以后带来困难.(2) 表示具体意义的“困难”(如难事、难点、难题等),是可数名词.如:He paused as if he found a difficulty.他停下来,好像遇到了一个难...