difficulty

If you have any difficulties, give me a call..如果你遇到困难，就给我打电话。

with difficulty,困难地；吃力地

have difficulty,有困难

in difficulty,处境困难

degree of difficulty,难度系数，难度

have difficulty in,对…有困难；在某方面有困难

technical difficulty,技术性的困难

without difficulty,容易地；毫不费力地

financial difficulty,财政困难；资金困难

difficulty in breathing,呼吸困难

difficulty level,难度水平，难易度

learning difficulty,学习困难

have difficulty with,与…有分歧，相处不好；感到困难