difficulties的中文意思、音标与词形变化

n. 困难( difficulty的名词复数 ); 难度; 难事; 麻烦

n an effort that is inconvenient n a factor causing trouble in achieving a positive result or tending to produce a negative result n a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome n the quality of being difficult