英文: I couldn't disguise my anger.
中文: 我怒形于色.英文: They soon penetrated his disguise.
中文: 他们很快就看透了他的伪装。英文: You needn't disguise your feelings.
中文: 你不必隐瞒你的感情。英文: She crossed the border in disguise.
中文: 她用伪装过了边境。英文: She couldn't disguise her glee at their discomfiture.
中文: 他们受挫, 她不禁喜形於色.