名词
1.不可数名词：困难，艰难
2.可数名词：难点，难事，困境
3.可数名词：异议，反对，争论
the quality of being difficult
a factor causing trouble in achieving a positive result or tending to produce a negative result
a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome
an effort that is inconvenient
in difficulty with 与…发生麻烦
with difficulty 艰难地
in difficulty 处于困境,经济拮据
be in difficulty 有困难
make no difficulty in 立即同意,马上答应
difficulty in decannulation 拔管困难
without difficulty 容易地, 毫不费力地
pecuniary difficulty 财政困难
industrial control unit (ICU) 工业控制机，工业控制器
present difficulty 引起困难
ICU abbr.intensive care unit 重点护理组
icu intensive care unit 重点护理组
difficulty n. 1.[U]困难，艰难2.[C]难点，难事，困境3.[C]异议，反对，争论
这两个名词都表示“困难”之意。
difficulty 指需大量思考和技巧或努力才能克服的任何困难。
hardship 侧重指生活上令人难以承受的艰难困苦，如疾病、贫穷等磨难。
