生物医药大词典
英文: I'm having difficulty breathing.
中文: 我呼吸有困难。英文: A new difficulty has arisen.
中文: 出现了新困难.英文: And the difficulty for women?
中文: 女人的难处呢？英文: Difficulty comes one after another.
中文: 困难相继出现.英文: I have difficulty with maths.
中文: 我在数学学习方面有些困难。