difficultyn.困难;争议;麻烦
Difficulty of wen fetal胎头娩出困难
difficulty to find jobs就业难
difficulty in breathing呼吸困难
difficulty of enrollment招生
difficulty in employment就业难
difficulty of complaints申诉难
Difficulty in swallowing吞咽困难
difficulty beauty skills难美性
difficulty in management管理难点
difficulty action points动作价值