失去掌握 meaning in Chinese

lose hold of

Dementia is a clinical syndrome involving a continual and gradual loss of intellectual function , leading to cognitive impairment and memory loss . patients have difficulty in communication and self - care in their daily lives . if carers do not have clear understanding of the illness , they may feel very frustrated about the communication blockage
老年痴呆症是因大脑神经细胞病变而引致大脑功能衰退的疾病，由于思考能力及表达能力降低记忆力受损令患者逐渐失去掌握生活常用的技巧，包括言语，引起沟通上出现困难，及情绪和行为上出现偏差。
Dementia is a clinical syndrome involving a continual and gradual loss of intellectual function , leading to cognitive impairment and memory loss . patients have difficulty in communication and self - care in their daily lives . if carers do not have clear understanding of the illness , they may feel very frustrated about the communication blockage
老年痴呆症是因大脑神经细胞病变而引致大脑功能衰退的疾病，由于思考能力及表达能力降低、记忆力受损；令患者逐渐失去掌握生活常用的技巧，包括言语，引起沟通上出现困难，及情绪和行为上出现偏差。